Source: http://lechin.com/refe.htm
Timestamp: 2019-04-26 16:41:33+00:00

Document:
256.- "Pathophysiological and neuropharmacological mechanisms underlying the therapeutical effects of Tianeptine". Lechin F, van der Dijs B. Open Medicine Journal 4: 3-6; 2017.
255.- "Central nervous system circuitry and peripheral neuroautonomic parameters underlying extrapyramidal movement disorders". Lechin F. Imprenta Universitaria. UCV, Caracas. 2013.
254.- "Central nervous system mechanisms responsible for the hyperglycemic and hypoglycemic syndromes". Lechin F, van der Dijs B. Revista Argentina de Psiquiatria Biologica 2012; Vol. XIX, No. 146: 12-26.
253.- "Anorexia nervosa versus hyperinsulinism: The two opposite faces of the coin.Therapeutic effects of neuropharmacological manipulations". Lechin F, van der Dijs B, Pardey-Maldonado B, Baez S, Lechin ME. Neuroscience & Medicine 2012; 3 (1). DOI: 10.4236/nm.2012.31001.
252.- "Neural sympathetic and adrenal sympathetic overactivities underly essential and non-essential hypertensive syndromes, respectively". Lechin F, van der Dijs B, Pardey-Maldonado B. Am J Therapeutics (Accepted for Publication).
251.- "Insulin versus Glucagon Crosstalk: Central plus peripheral mechanisms". Lechin F, van der Dijs B, Pardey-Maldonado B. Am J Therapeutics 2013; 20:349-362.
250.- Insulin versus Glucagon: Hyperinsulinism versus Anorexia Nervosa. Lechin F, van der Dijs B (Submitted for publication).
249.- "Neural sympathetic and adrenal sympathetic overactivities underly essential and non-essential hypertensive syndromes, respectively". Lechin F, van der Dijs B. Lectured as Presidential Conference at the First Latin American Congress of Hypertenssion and Metabolic Syndrome. September 7-9, 2011; Maracaibo, Venezuela.
248.- "Neurosympathetic and adrenal sympathetic overactivities underly hyperinsulinism and type-2 diabetes plus anorexia nervosa syndromes, respectively". Lechin F, van der Dijs B. Lectured as Presidential Conference at the Second Interamerican Congress of Diabetes. July 27-29, 2011; Puerto La Cruz, Venezuela.
247.- "Anorexia nervosa versus hyperinsulinism: Therapeutic effects of neuropharmacological manipulations". Lechin F, van der Dijs B, Pardey-Maldonado B, Baez S, Lechin ME. Therapeutics and Clinical Risk Management 2011; 7: 53-58.
246.- "Autism syndrome is underlain by both overactiivy of the median raphe (MR)serotonergic (5-HT) system and predominance of the peripheral neural sympathetic branch". Lechin F, van der Dijs B, Pardey-Maldonado B, Báez S. (Submitted for publication).
245.- "Gastrointestinal hormones and central nervous system circuits involved into the balance between insulin vs. glucagon. Therapeutic implications". Fuad Lechin. Presidential Conference at the First Interamerican Congress of Diabetes 2010. Maracaibo 15-17 July 2010. Venezuela.
244.- Central nervous system circuitries underlying two types of peripheral autonomic nervous system disorders. Lechin F, van der Dijs B. Revista Argentina de Psiquiatría Biológica, 2009; vol. XVI, No. 123: 5-15.
242.- Tianeptine enhances insulin secretion throughout the oral glucose tolerance test. Lechin F, van der Dijs B, Pardey-Maldonado B, Baez S, Lechin ME. J Appl Res 2009; 9(3): 76-87.
241.- Effects of an oral dose of glutamic acid on circulating neurotransmitters: Possible roles of the C1(Ad) and the A5(NA) pontomedullary nuclei. Fuad Lechin, Bertha van der Dijs, Betty Pardey Maldonado, Jairo E. Rivera, Marcel E. Lechin, Scarlet Baez. J Exp Pharmacol 2010;2:47-53.
240.- Effects of amantadine on circulating neurotransmitters in healthy subjects. Lechin F, van der Dijs B, Pardey-Maldonado B, Lechin ME, Baez S. J Neural Transm 2010; 117:293-299. DOI: 10.1007/s00702-010-0371-1.
239.- Amantadine reduces glucagon and enhances insulin secretion throughout the oral glucose tolerance test: central plus peripheral nervous system mechanisms. Lechin F, van der Dijs B, Pardey-Maldonado B, Rivera JE, Lechin ME, Baez S. Diabetes Metab Syndr Obes 2009; 2: 203-213.
238. Effects of tianeptine on the oral glucose tolerance test (OGTT) and insulin plasma levels: Potential anti-diabetic effect of the drug. Lechin F, van der Dijs B, Baez S, Lechin ME. The Open Neuroendocrinology Journal 2009, 2: 10-19.
237.- Neuropharmacological therapy of endogenous depression.
236.- Central nervous system circuitries underlying two types of peripheral autonomic nervous system disorders. Lechin F, van der Dijs B. The Open Neurosci J 2008; 2:41-50.
235.- Adrenal sympathetic activity is annuled by desipramine. Lechin F, van der Dijs B, Pardey-Maldonado B, Hernandez-Adrian G, Rodriguez S, Lechin-Baez S. (Submitted for publication).
234.- Central nervous system plus autonomic nervous system disorders responsible for the gastrointestinal and pancreatobiliary diseases. Review. Lechin F, van der Dijs B. Dig Dis Sci 2009; 54:458-470. DOI: 10.1007/s10620-008-0369-9.
233.- Arginine-induced pancreatitis: Involvement of the autonomic nervous system? Lechin F, van der Dijs B. Am J Physiol (GI and Liver Physiology) 2008; 294(6): G1450-1451.
231.- Clonidine therapy for pancreatitis. Lechin F, van der Dijs B, Hernandez-Adrian G. Dig Dis Sci 2008; 53:1434-1435. DOI: 10.1007/s10620-008-0220-3.
230. Neural sympathetic and adrenal sympathetic predominance underlying two opposite type of diseases. Lechin F, van der Dijs B, Pardey-Maldonado B, Hernandez-Adrian G, Rodriguez S, Lechin-Baez S. (Submitted for consideration).
229. Effects of desipramine on circulating neurotransmitters in patients affected by neural sympathetic or adrenal sympathetic hyperactivity. Lechin F, van der Dijs B, Pardey-Maldonado B, Hernandez-Adrian G, Rodriguez S, Lechin-Baez S. J Appl Res 2008; 2: 151-167.
228.- Epinephrine, norepinephrine and cancer. Lechin F, van der Dijs B. J Biol Chem 2008; (Accepted for publication).
227.- Crosstalk between the autonomic nervous system and the central nervous system: Mechanistic and therapeutic considerations for neuronal, immune, vascular, and somatic based diseases. Lechin F, van der Dijs B. In: Maiese K, editor. Neurovascular Medicine: Pursuing Cellular Longevity for Healthy Aging. New York: Oxford University Press; 2009:101-152.
226.- Pancreatitis-related allodynia/hyperalgesia and clonidine. Lechin F, van der Dijs B. (Submitted for publication).
225.- Acute effects of sibutramine administration on the autonomic nervous system in obese subjects. Lechin F, van der Dijs B. Clin Pharmacol Ther 2007; 81(3): 326.
224.- Neurophysiology, Neuropathophysiology, Neuroimmunology and Neuroimmunepharmacology associated to Stress and Depression. Therapeutical approaches to the Th-1 and Th-2 autoimmune diseases. Memories of the 4th Congreso Latinoamericano de Neuropsiquiatría. Buenos Aires, Argentina. September/2006.
223.- Neurocircuitries involved into the psychopathologic syndromes: Anxiety, Phobia, Major Depression, Dysthimic Depression, Panic, Bipolar, Obssessive- Compulsive Disorder, Post-Traumatic Stress Disorder and Psychotic. Therapeutical considerations. Memories of the 8th Congreso Argentino de Neruropsiquiatria y Neurociencia Cognitiva. Buenos Aires, Argentina. September/2006.
222.- Succesful neuropharmacological therapy of Huntington disease: Report of a case. Lechin F, Hernandez-Adrian G, van der Dijs B. J Appl Res 2007; 7:181-184.
221.- Irritable Bowel Syndrome, Depression and TH-1 Autoimmune Diseases. Lechin F, van der Dijs B. Dig Dis Sci 2007; 52(1): 103-104. DOI 10.1007/s10620-006-9505-6.
220.- “Sympathetic innervation, alpha adrenergic agents and pancretobiliary pain”. Lechin F, van der Dijs B. (Submitted for publication).
219.- “Neuro-immuno-pharmacological therapy of crohn's disease”. Lechin F, van der Dijs B. (Submitted for publication).
218.- Central nervous system (CNS) circuitry involved in the hyperinsulinism syndrome. Lechin F, van der Dijs B. Neuroendocrinology 2006; 84: 222-234. DOI: 10.1159/000098005.
217.- “Central Nervous System Circuitry And Peripheral Neural Sympathetic Activity Responsible For Essential Hypertension”. Lechin F, van der Dijs B. Curr Neurovasc Res 2006; 3(4) :307-325.
216.- "The effects of oral arginine on neuroautonomic parameters in healthy subjects". Lechin F, van der Dijs B, Baez S, Hernandez-Adrian G, Orozco B, Rodriguez S. J Appl Res 2006; 6(3): 201-213.
215.- "Clonidine, intestinal motility and sympathetic activity" . Lechin F, van der Dijs B. (Am J Physiol. Accepted for publication).
214.- "Treatment of bronchial asthma with tianeptine". Conference. Lechin F. Therapeutics 2005. Annals of the First International Congress of Therapeutics. Caracas, Venezuela.
213.- ¨Neurochemical, Neurophysiological, Neurimmunological and Neuropharmacological bases of the treatment of bronchial asthma with tianeptine¨. Memories of the First International Congress of Therapeutics: Therapeutics 2005. Caracas, Venezuela.
212.- Pathophysiology of biliary type abdominal pain. Lechin F, van der Dijs B. Dig Dis Sci 2007; 52(11): 3157-3158.
211.- Serotonin bronchial hyperesponsiveness and eosinophilic cholangiopathy. Lechin F, van der Dijs B, Lechin AE. Dig Dis Sci 2007; 52(12): 3369-3370.
210.- "Neuropharmacological therapy of carcinoid syndrome". Lechin F, van der Dijs B. Neuroendocrinology 2005; 81:137-138.
209.- Dorsal Raphe (DR) vs. Median Raphe (MR) serotonergic antagonism. Anatomical, physiological, behavioral, neuroendocrinological, neuropharmacological and clinical evidences: Relevance for neuropharmacological therapy. Lechin F, van der Dijs B, Hernandez-Adrian G. Prog Neuro-Psychopharmacol Biol Psychiatry 2006;30(4):565-85.
208.- "Noradrenergic hypothesis of schizophrenia". Lechin F, van der Dijs B. Prog Neuro-Psychopharmacol Biol Psychiatry 2005; 29: 777-778.
207.- “Similar autonomic nervous system disorders underlying cystic fibrosis and pancreatic cysts allowed common neuropharmacological therapy: Report of four cases.” Lechin F, van der Dijs B, Orozco B, Hernandez-Adrian G, Rodriguez S, Baez S. J Appl. Res 2005; 5(2):299-304.
206.- “Acute effects of tianeptine on circulating neurotransmitters and cardiovascular parameters”. Lechin F, van der Dijs B, Hernandez G, Orozco B, Rodriguez S, Baez S. Prog-Neuropsychopharmacol. Biol Psychiatry 2006; 30: 214-222.
205.- “Effects of sibutramine on circulating neurotransmitters in healthy subjects”. Lechin F, van der Dijs B, Hernandez G, Orozco B, Rodriguez S, Baez S. Neurotoxicology 2006; 27: 184-191.
204.- “Circulating serotonin, catecholamines and CNS circuitry related to some cardiorespiratory and vascular disorders”. Lechin F, van der Dijs B, Lechin AE. J Appl Res 2005; 5(4): 605-621.
203.- Assessment of the autonomic nervous system by physiological and pharmacological tests: Clinical and therapeutical usefulness. Lechin F, van der Dijs B, Lechin AE. (Submitted for publication).
202.- “Blood pressure and autonomic system assessment throughout the sleep cycle in normal adults” Lechin F, van der Dijs B. Sleep 2005; 28(5): 645-646.
201.- “Neuropharmacological therapy of the neuroendocrine carcinoid syndrome: Report of two cases”. Lechin F, van der Dijs B, Orozco B, Rodriguez S, Baez S. J Appl Res 2005; 5(1): 109-114.
200.- “Serotonin bronchial hyperresponsiveness and eosinophil-associated gastrointestinal disease”. Lechin F, van der Dijs B, Lechin AE. Gastroenterology (Accepted for publication).
199.- “Neuropharmacological therapy of Polycythemia vera: Roles of circulating catecholamines and serotonin. Lechin F, van der Dijs B, Orozco B, Rodriguez S, Baez S. Thromb Hemost 2005, 93: 175-177.
198.- “Natural killer cells activity and neuroimmunological treatment of cancer”. Lechin F, van der Dijs B, Lechin AE. Clin Cancer Res 2004; 10: 8120-8121.
197.- “The autonomic nervous system assessment throughout the wake-sleep cycle & stress.” Lechin F, van der Dijs B, Lechin AE. Psychosom Med 2004; 66: 974-976.
196.- “Growth hormone, polycystic ovary syndrome and clonidine test”. Lechin F, van der Dijs B. Fertility & Sterility 2004; 82(3): 765-767.
195.- “Platelet activation, and catheter intracoronary brachytherapy”. Lechin F, van der Dijs B. Heart 2004, July 1.
194.- “Platelet aggregation, platelet serotonin and pancreatitis. Lechin F, van der Dijs B. JOP, J Pancreas 2004; 5(4):8001-8003.
193.- “Treatment of bronchial asthma with tianeptine”. Lechin F, van der Dijs B, Lechin AE. Methods Find Exp Clin Pharmacol 2004, 26(9): 697-701.
192.- “Elective stenting, platelet serotonin and thrombotic events”. Lechin F, van der Dijs B, Orozco B, Rodriguez S, Baez S. Platelets 2004, 15(7): 462.
191.- “Neural sympathetic activity in essential hypertension” Lechin F, van der Dijs B, Lechin AE. Hypertension 2004, 44: e3-e4, doi:10.1161/01.HYP.0000133817.30057.2b.
189.- “Neuropharmacological treatment of refractory idiopathic thrombocytopenic purpura: Roles of circulating catecholamines and serotonin”. Lechin F, van der Dijs B, Orozco B, Jahn E, Rodriguez S, Baez S. Thromb Haemost 2004; 91:1254-1256.
188.- “Tianeptine: A new exploratory therapy for asthma”. Lechin F, van der Dijs B, Lechin AE. Chest 125: 348-349, 2004.
187.- “Circulating neurotransmitter profiles during the different wake-sleep stages in normal subjects”. Lechin F, van der Dijs B, Pardey-Maldonado B, Benaim M, Baez S, Orozco B, Lechin AE. Psychoneuroendocrinology 29: 669-685, 2004.
184.- “Plasma serotonin, pulmonary hypertension and bronchial asthma”. Lechin F, van der Dijs B, Lechin AE. Clinical Science 103 (4): 345-346, 2002..
183.- “Plasma catecholamines and chronic congestive heart failure”. Lechin F, Lechin ME, van der Dijs B. Circulation 106(25): 222, 2002.
182.- “Neuropharmacological factors, biliary motility and pancreatitis”. Lechin F, van der Dijs B, Lechin ME. Journal of Pancreas 3 (5): 152-154, 2002.
179.- “Gallbladder muscle dysfunction and neuroautonomic disorders”. Lechin F, van der Dijs B, Orozco B. Gastroenterology 123: 1407-1408, 2002.
178.- “Severe asthma and plasma serotonin”. Lechin F, van der Dijs B, Lechin AE. Allergy 57: 258-259, 2002.
177.- “Serotonin and pulmonary vasoconstriction”. Lechin F, van der Dijs B. J Appl Physiol 92: 1363-1364, 2002.
176.- “Plasma serotonin, bronchial asthma and tianeptine”. Lechin F, van der Dijs B. Clin Physiol 21(6):723, 2001.
175.- “Central and plasma 5-HT, vagal tone and airways. Lechin F. Trends in Pharmacological Sciences 21: 425, 2000.
174.- "Enhancement of Noradrenergic Neural Transmission: An effective Therapy of Myastenia Gravis. Report of 52 consecutive patients”. Lechin F, van der Dijs B, Pardey-Maldonado B, Jahn E, Jiménez V, Orozco B, Baez S, Lechin ME. J Med 31(5-6): 333-361, 2000.
173.- “Letter to Eugene Renkin”. News from senior physiologists. The Physiologist 42(2): 102-103, 1999.
172.- "Neuropharmacological treatment of bronchial asthma with an antidepressant drug: tianeptine. A double-blind crossover placebo-controlled study." Lechin F, van der Dijs B, Orozco B, Jara H, Rada I, Lechin ME, Lechin AE. Clin Pharmacol Ther 64:223-232, 1998.
171.- "Effects of buspirone on plasma neurotransmitters in healthy subjects”. Lechin F, van der Dijs B, Jara H, Orozco B, Baez S, Benaim M, Lechin M, Lechin A. J Neural Transm 105 (6/7):561-573,1998.
170.- "The serotonin uptake-enhancing drug tianeptine suppresses asthmatic symptoms in children. A double-blind crossover placebo-controlled study". Lechin F, van der Dijs B, Lechin A, Orozco B, Lechin ME, Lechin AE. J Clin Pharmacol 38:918-925, 1998.
169.- "Plasma neurotransmitters, blood pressure and heart rate during supine-resting, orthostasis, and moderate exercise conditions in two types of hypertensive patients." Lechin F, van der Dijs B, Lechin ME, Orozco B, Báez S, Lechin AE, Jahn E, Jimenez V. Res Comm Biol Psychol Psychiatry 22: 111-145, 1997.
167.- “Plasma neurotransmttter profiles of anxiety, phobia and panic disorder patients. Acute and chronic effects of buspirone*. Lechin F, van der Dijs B, Jara H, Orozco B, Baez S, Jahn E, Benaim M, Lechin E, Lechin ME, Jimenez V, Lechin AE. Res Comm Biol Psychol Psychiatry 22: 95-110, 1997.
166.- "Plasma neurotransmitters, blood pressure and heart rate during supine-resting, orthostasis and moderate exercise stress test in healthy humans before and after parasympathetic blockade with atropine." Lechin F, van der Dijs B, Orozco B, Báez S, Rada I, León G, García Z, Jara H, Lechin AE, Lechin ME. Res Comm Biol Psychol Psychiatry 21:55-72, 1996.
165.- “Plasma neurotransmitters, blood pressure and heart during supine-resting, orthostasis and moderate exercise in severely ill patients: A model of failing to cope with stress." Lechin F, van der Dijs B, Orozco B, Lechin AE, Báez S, Lechin ME, Benaim M, Rada I, Acosta E, Arocha L, Jiménez V, León G, García Z. Psychother Psychosom 65:129-136,1996.
164.- "Increased levels of free-serotonin in plasma of symptomatic asthmatic patients". Lechin F, van der Dijs B, Orozco B, Lechin ME, Lechin AE. Ann Allergy Asthma & Immunol 77:245-253, 1996.
163.- "Benzodiazepines: Tolerability in elderly patients". (Review) Lechin F, van der Dijs B, Benaim M. Psychother Psychosom 65:171-182, 1996.
162.- "Plasma neurotransmitters and functional illness". (Review) Lechin F, van der Dijs B, Lechin M. Psychother Psychosom 65:293-318, 1996.
161.- "Stress versus depression" (Review). Lechin F, van der Dijs B, Benaim M. Prog Neuro-Psychopharmacol Biol Psychiat 20:899-950, 1996.
160.- "Plasma neurotransmitters, blood pressure and heart rate during supine-resting, orthostasis and moderate exercise conditions in major depressed patients". Lechin F, van der Dijs B, Orozco B, Lechin ME, Acosta E, Lechin AE, Báez S, Rada I, Arocha L, León G, García Z. Biol Psychiat 38:166-173, 1995.
159.- "Plasma neurotransmitters, blood pressure and heart rate during supine-resting, orthostasis and moderate exercise in dysthymic depressed patients". Lechin F, van der Dijs B, Orozco B, Lechin AE, Báez S, Lechin ME, Rada I, Acosta E, Arocha L, Jiménez V, León G, García Z. Biol Psychiat 37:884-891, 1995.
158.- "Two types of irritable bowel syndrome: differences in behavior, clinical signs, distal colon motility and hormonal, neurochemical, metabolic, physiological and pharmacological profiles". Lechin F, van der Dijs B, Lechin-Báez S, Lechin A, Orozco B, Lechin M, Rada I, Jara H, Gómez F, Cabrera A, Jiménez V, Arocha L, León G. Arch Ven Farmac Terap 12:105-114, 1994.
157.- "Plasma catecholamines and indoleamines during attacks and remission on severe bronchial asthma: possible role of stress. Lechin AE, Varon J, van der Dijs B, Lechin F. Am J Respir Crit Care Med 149:A778, 1994.
156.- "Plasma neurotransmitters, blood pressure and heart rate during rest and exercise. Lechin AE, Varon J, van der Dijs B, Lechin F (Abstract) Am J Respir Crit Care Med 149:A482, 1994.
155.- "Plasma neurotransmitters and cortisol in chronic illness: role of stress." Lechin F, van der Dijs B, Lechin AE, Orozco B, Lechin ME, Báez S, Rada I, León G, Acosta E. J Med 25: 181-192, 1994.
154.- "Peripheral blood immunological parameters in long-term benzodiazepine users." Lechin F, van der Dijs B, Vitelli-Flores G, Báez S, Lechin ME, Lechin AE, Orozco B, Rada I, León G, Jiménez V. Clin Neuropharmacology 17: 63-72, 1994.
153.- "Differential effect of footshock stress on humoral and cellular responses of the cat." Amat J, Torres A, Lechin F. Life Sci 53: 315-322, 1993.
152.- "Plasma neurotransmitters throughout an oral glucose tolerance test in essential hypertension". Lechin F, van der Dijs B, Lechin M, Jara H, Lechin A, Lechin-Báez S, Orozco B, Rada I, Cabrera A, Arocha L, Jiménez V, León G. Clin Exp Hypertension 15: 209-240, 1993.
151.- "Clonidine and prolactin secretion in humans". Lechin F. Clin Neuropharmacology 15: 155-156, 1992.
150.- “Clonidine treatment of acute pancreatitis: Report of five cases. “ Lechin F, van der Dijs B, Lechin M, Jara H, Lechin A, Cabrera A, Rada I, Orozco B, Jiménez V, Valderrama T. Acta Gastroent Latinoamer 22: 119-124, 1992.
149.- “Remission of 23 methastatic tumors with neuropharmacological treatment” Lechin F, van der Dijs B. In: Specific approaches in cancer therapy: differentiation, immunomodulation and angiogenesis. Congress, Erice, Italy, October 17-27, 1992.
148.- “Neuropharmacological therapy approach to psychosomatic diseases associated with stress and depression”. Lechin F. Abstract. XXIII Congress of the International Society of Psychoneuroendocrinology, Madison, Wisconsin, 1992.
147.- “Stress, depression, neurochemistry, immunology and cancer: bases for neuropharmacological treatment”. Lechin F. Abstract. Arthur James Cancer Hospital, The Ohio State University, 1992.
146.- “Neurochemistry, stress and the sleep-wake cycle”. Lechin F. Abstract. The University of Texas Medical School, Texas Medical Center, 1992.
145.- “Neuropharmacological therapy approach to cancer patients”. Lechin F. Abstract. The University of Texas MD Anderson Cancer Center, 1992.
144.- “Interaction of stress, immunology and cancer”. Lechin F. Abstract. Roswell Park Cancer Institute, 1992.
142.- "Adrenergic-serotonergic influences on gallbladder motility and irritable bowel syndrome.” Lechin F. Am J Physiol (Gastrointest Liver Physiol) 262: G375-G376, 1992.
141.- "Effects of an oral glucose load on plasma neurotransmitters in humans: involvement of REM sleep?". Lechin F, van der Dijs B, Lechin M, Lechin-Báez S, Jara H, Lechin A, Orozco B, Rada I, Cabrera A, Jiménez V. Neuropsychobiology 26: 4-11, 1992.
140.- "Dramatic improvement with clonidine of acute pancreatitis showing raised catecholamines and cortisol plasma levels: case report of five patients. Lechin F, van der Dijs B, Lechin M, Jara H, Lechin A, Cabrera A, Rada I, Orozco B, Jimenez V, Valderrama T. J Med 23: 339-351, 1992.
139.- "Doxepin therapy for postprandial symptomatic hypoglycemic patients neurochemical, hormonal and metabolic disturbances". Lechin F, van der Dijs B, Lechin A, Lechin M, Coll-Garcia E, Jara H, Cabrera A, Jiménez V, Gómez F, Tovar D, Rada I, Arocha L. Clin Sci 80: 373-384, 1991.
138.- "Psychoneuroendocrinological and immunological parameters in cancer patients: involvement of stress and depression". Lechin F, van der Dijs B, Vitelli G, Lechin-Baez S, Azócar J, Cabrera A, Lechin A, Jara H, Lechin M, Gómez F, Arocha L. Psychoneuroendocrinology 15: 435-451, 1990.
137.- "Plasma neurotransmitters and cortisol in duodenal ulcer patients: role of stress". Lechin F, van der Dijs B, Rada I, Jara H, Lechin A, Cabrera A, Lechin M, Jiménez V, Gómez F, Villa S, Acosta A, Arocha L. Dig Dis Sci 35: (11)1313-1319, 1990.
136.- “Pimozide therapy for trigeminal neuralgia”. Lechin F. Letter to the Editor. Arch Neurology 47:382, 1990.
135.- "Recurrent gastroesophageal symptoms and precordial pain in a gastrectomized man improved by amytriptyline. Physiologic, metabolic, endocrine, neurochemical and psychiatric findings". Lechin F, van der Dijs B, Rada I, Jara H, Lechin M, Cabrera A, Lechin A, Gómez F, Jiménez V, Arocha L, Valderrama T. J Med 20:407-424, 1989.
134.- "Neurochemical, hormonal and immunological views of stress: Clinical and therapeutic implications in Crohn's disease and cancer." Lechin F, van der Dijs B, Lechin S, Vitelli G, Lechin ME, Cabrera A. In Recent advances in Pharmacology and Therapeutics. M. Velazco (Ed) International Congress Series Vol 839. Excerpta Medica, Amsterdam, pp. 57-70,1989.
133.- "Pimozide therapy for trigeminal neuralgia". Lechin F, van der Dijs B, Lechin ME, Amat J, Lechin AE, Cabrera A, Gómez F, Acosta E, Arocha L, Villa S, Jiménez V. Arch Neurol 46:960-963,1989.
132.- "Definite and sustained improvement with pimozide of two patients with severe trigeminal neuralgia: Some neurochemical, neurophysiological and neuroendocrinological findings". Lechin F, van der Dijs B, Amat J, Lechin A, Cabrera A, Lechin ME, Gómez F, Arocha L, Jiménez V. J Med 19: 243, 1988.
131.- "Stress, immunology and cancer: effect of psychoactive drugs". Lechin F, van der Dijs B, Azocar J, Amat J, Vitelli-Florez G, Martinez C, Lechin S, Jimenez V, Cabrera A, Cardenas M, Villa S. Arch Ven Farm ClinTerap 6: 28-43, 1987.
130.- "Role of stress in the exacerbation of chronic illness. Effects of clonidine administration on blood pressure, nor-epinephrine, cortisol, growth hormone and prolactin plasma levels". Lechin F, van der Dijs B, Jakubowicz D., Camero RE, Lechin S, Villa S, Reinfeld B, Lechin ME. Psychoneuroendocrinology 12: 117-129, 1987.
129.- "Central nervous system circuitry involved in blood pressure regulation". Lechin F, van der Dijs B, Amat J, Lechin AE. Arch Ven Farm Clin Terap 6: 79-101, 1987.
128.- "Central neuronal pathways involved in psychotic syndromes". Lechin F, van der Dijs B, Amat J, Lechin M. Res Commun Psychol Psychiat Behav 11: 207-260, 1986.
127.- "Central neuronal pathways involved in depressive syndrome. Experimental findings". Lechin F, van der Dijs B, Amat J, Lechin ME. Res Commun Psychol Psychiat Behav 11: 145-192, 1986.
126.- "Central neuronal pathways involved in anxiety-like behavior syndrome. Experimentalfindings". Lechin F, van der Dijs B, Amat J, Lechin S. Res Commun Psychol Psychiat Behav 11: 113-143, 1986.
125.- "Effects of clonidine on blood pressure, noradrenaline, cortisol, growth hormone, and prolactin plasma levels in high and low intestinal tone depressed patients". Lechin F, van der Dijs B, Jakubowicz D, Camero RE, Villa S, Arocha L, Lechin A. Neuroendocrinology 41: 156-162, 1985.
124.- "Effects of clonidine on blood pressure, noradrenaline, cortisol, growth hormone and prolactin plasma levels in low and high intestinal tone subjects". Lechin F, van der Dijs B, Jakubowicz D, Camero RE, Villa S, Lechin E, Gómez F. Neuroendocrinology 40: 253-261, 1985.
123.- "Treatment of ulcerative colitis with clonidine". Lechin F, van der Dijs B, Insausti CL, Gómez F, Villa S, Lechin AE, Arocha L, Oramas O. J Clin Pharmacol 25: 219-226, 1985.
122.- "Slow wave sleep (SWS), REM sleep (REMS) and depression". Lechin F, van der Dijs B. Res Commun Psychol Psychiat Behav 9: 227-262, 1984.
120.- “Antimanic effect of clonazepam”. Lechin F, van der Dijs B. Biol Psychiat 18: 1511, 1983.
119.- "Positive symptoms of acute psychosis: dopaminergic or noradrenergic overactivity?". Lechin F, van der Dijs B, Gómez F, Lechin E, Oramas O, and Villa S. Res Commun Psychol Psychiat Behav 8: 23, 1983.
118.- "Opposite effects on human distal colon motility of two postulated alpha2-antagonists (mianserin and chlorprothixene) and one alpha2-agonist (clonidine)". Lechin F, van der Dijs B. J Clin Pharmacol 23: 209-218, 1983.
117.- "Distal colon motility as a predictor of antidepressant response to fenfluramine, imipramine and clomipramine". Lechin F, van der Dijs B, Gómez F, Arocha L, Acosta E, Lechin E. J Affect Dis 5: 27-35, 1983.
116.- "Distal colon motility and clinical parameters in depression". Lechin F, van der Dijs B, Acosta E, Gómez F, Lechin E, Arocha L. J Affect Dis 5: 19-26, 1983.
115.- "Intestinal pharmacomanometry as a guide to psychopharmacological therapy". Lechin F, van der Dijs B. International Congress Series No. 604, Clinical Pharmacology and Therapeutics, M. Velazco (Ed.), Excerpta Medica, Amsterdam, 1982, p. 166.
114.- "Comparison between the effects of d-amphetamine and fenfluramine on distal colon motility in non-psychotic patients". Lechin F, van der Dijs B, Gómez F, Acosta E, Arocha L. Res Commun Psychol Psychiat Behav 7: 411, 1982.
113.- "Effects of d-amphetamine, clonidine and clonazepam on distal colon motility in non-psychotic patients". Lechin F, van der Dijs B, Gómez F, Arocha L, Acosta E. Res Commun Psychol Psychiat Behav 7: 385-410, 1982.
112.- "Treatment of ulcerative colitis with thioproperazine". Lechin F, van der Dijs B, Insausti CL, Gómez F. J Clin Gastroenter 4: 445-449, 1982.
111.- "On the use of clonidine and thioproperazine in a woman with Gilles de la Tourette's disease". Lechin F, van der Dijs B, Gómez F, Acosta E, Arocha L. Biol Psychiat 17: 103, 1982.
110.- "Intestinal pharmacomanometry and glucose tolerance: evidence for two antagonistic dopaminergic mechanisms in the human". Lechin F, van der Dijs B. Biol Psychiat 16: 969, 1981.
109.- "Colon motility and psychological traits in the irritable bowel syndrome". Lechin F, van der Dijs B. Dig Dis Sci 26: 474, 1981.
108.- "Glucose tolerance, non-nutrient drink and gastrointestinal hormones". Lechin F, van der Dijs B. Gastroenterology 80: 216, 1981.
107.- "Noradrenergic or dopaminergic activity in chronic schizophrenia?". Lechin F, van der Dijs B. Brit J Psychiat 139: 472, 1981.
106.- "Clonidine therapy for psychosis and tardive dyskinesia". Lechin F, van der Dijs B. Am J Psychiat 138: 390, 1981.
105.- "Haloperidol and insulin release". Lechin F, van der Dijs B. Diabetologia 20: 78, 1981.
104.- "Pharmacomanometric studies of colonic motility as a guide to the chemotherapy of schizophrenia". Lechin F, van der Dijs B, Gómez F, Valls JM, Acosta E, Arocha L. J Clin Pharmacol 20: 664, 1980.
103.- "Treatment of infertility with levodopa". Lechin F, van der Dijs B. Brit Med J 280: 480, 1980.
102.- "Distal colon motility in schizophrenic patients". Lechin F, Gómez F, van der Dijs B, Lechin E. J Clin Pharmacol 20: 459, 1980.
101.- "Physiological, clinical and therapeutical basis of a new hypothesis for headache". Lechin F, van der Dijs B. Headache 20: 77, 1980.
100.- "The effects of dopaminergic blocking agents on distal colon motility". Lechin F, van der Dijs B. J Clin Pharmacol 19: 617, 1979.
99.- "Physiological effects of endogenous CCK on distal colon motility". Lechin F, van der Dijs B. Acta Gastroenter Latinoamer 9: 195, 1979.
98.- "Dopamine and distal colon motility". Lechin F, van der Dijs B. Dig Dis Sci 24: 86, 1979.
97.- "Effects of diphenylhydantoin on distal colon motility". Lechin F, van der Dijs B. Acta Gastroenter Latinoamer 9: 145, 1979.
96.- "Effects of captivity on glucose tolerance in dogs". Lechin F, Coll-Garcia E, van der Dijs B, Bentolila A, Peña F, Rivas C. Experientia 35: 876, 1979.
95.- "The effects of dopaminergic blocking agents on the glucose tolerance test in six humans and six dogs". Lechin F, Coll-Garcia E, van der Dijs B, Bentolila A, Peña F, Rivas C. Experientia 35: 886, 1979.
94.- "The noradrenergic and dopaminergic blockades: a new treatment for headache". Lechin F, van der Dijs B, Lechin E, Peña F, Bentolila A. Headache 18: 69, 1978.
93.- "The adrenergic influences on the gallbladder emptying". Lechin F, van der Dijs B, Bentolila A, Peña F. Am J Gastroenterol 69: 662-668, 1978.
92.- "Enterohormonas, insulina y glucagon". (Review) Lechin F, van der Dijs B. Acta Gastroenter Latinoamer 8: 27, 1978.
91.- "The spastic colon syndrome. Therapeutic and pathophysiological considerations". Lechin F, van der Dijs B, Bentolila A, Peña F. J Clin Pharmacol 17: 431, 1977.
90.- "Antidiarrheal effects of dihydroergotamine". Lechin F, van der Dijs B, Bentolila A, Peña F. J Clin Pharmacol 17: 339, 1977.
89.- "A new treatment for headache. Pathophysiological considerations". Lechin F, van der Dijs B. Headache 16: 318-321, 1977.
88.- "Autoinmunidad y patologia gastroduodenal". Editorial. Lechin F. Acta Gastroenter Latinoamer 7: 39, 1977.
87.- "The effect of serotonin (5-HT) on insulin secretion". Lechin F, Coll-Garcia E, van der Dijs B, Peña F, Bentolila A, Rivas C. Acta Physiol Latinoamer 25: 339-346, 1975.
86.- "A study of some immunological and clinical characteristics of gastritis, gastric ulcer, and duodenal ulcer in the three racial groups of the venezuelan population". Lechin F, van der Dijs B. Am J Phys Anthropology 39: 369-374, 1973.
85.- "The effects of ADH on hepatic blood flow in the dog". Lechin F, van der Dijs B. Acta Gastroenter Latinoamer 5: 1, 1973.
84.- "The effects of ADH on plasma bilirubin disappearance curves in the dog". Lechin F, van der Dijs B. Acta Gastroenter Latinoamer 4: 147-152, 1972.
83.- "Histalog and secretin effects on serum electrolytes. Influence of pancreatectomy and gastrectomy". Lechin F, Benshimol A, van der Dijs B. Acta Gastroenter Latinoamer 2: 9-18, 1970.
82.- "The relationship between gastric pepsin, uropepsin, and acidity". Lechin F, van der Dijs B. Acta Gastroenter Latinoamer 1: 91, 1969.
81.- "Uropepsinogen". Lechin F. Acta Gastroenter Latinoamer 1: 83, 1969.
80.- "Enfermedades por autoinmunidad". (Review) Lechin F. Medicina Cutánea 1: 125-132, 1968.
79.- "Efectos del histalog y la secretina sobre los electrolitos séricos en perros normales, perros gastrectomizados y perros pancreatectomi-zados". Lechin F, Benshimol A. "Joel Valencia Parpacen Award”. Memoirs of the XIV Annual Meeting of Gastroenterology, 1967.
78.- "Intestinal hormones and plasma insulin". Lechin F. Lancet ii: 35-36, 1966.
77.- "Glucose disposal. Lechin F, van der Dijs B. Lancet ii 1122, 1964.
76.- "The effect of secretin on serum potassium". Lechin F. Acta Physiol Latinoamer 12: 370, 1962.
75.- "Plasma neurotransmitters profile in reactive hypoglicemia" Lechin A, Jara H, Cabrera A, Villa S, Jimenez V, Guerrero H, van der Dijs B, Lechin F. III interamerican congress of clinical pharmacology and therapeutics and XII latinoamerican congress of pharmacology. Arch Ven Farm Clin Terap 7, Sup. 1, Abst. 111, 1988.
74.- "Definite and sustained improvement with pimozide of two patients with severe trigeminal neuralgia". Lechin F, van der Dijs B, Amat J, Lechin AE, Cabrera A, Lechin M, Gómez F, Arocha L, Jimenez V. III Interamerican congress of clinical pharmacology and therapeutics and XII latinoamerican congress of pharmacology. Arch Ven Farm Clin Terap 7, Sup. 1, Abst. 108, 1988.
73.- "Plasma neurotransmitters profile in normal subjects" Cabrera A, van der Dijs B, Jimenez V, Guerrero H, Lechin F. III Interamerican congress of clinical pharmacology and therapeutics and XII latinoamerican congress of pharmacology. Arch Ven Farm Clin Terap 7, Sup. 1, Abst. 107, 1988.
72.- "Definite and sustained with psychoactive drugs of three Crohn's disease patients". Lechin F, van der Dijs B, Azócar J, Lechin A, Gómez F, Amat J, Lechin M, Villa S, Báez S, Acosta E, Cabrera A, Vitelli G, Arocha L, Fernandez M, Mago E. III Interamerican congress of clinical pharmacology and therapeutics and XII latinoamerican congress of pharmacology. Arch Ven Farm Clin Terap 7, Sup. 1, Abst. 89,1988.
71.- "Plasma neurotransmitters profile in irritable bowel syndrome (IBS) diarrheic patients". Lechin A, Jara H, Rada I, Villa S, Cabrera A, Jimenez V, van der Dijs B, Lechin F. III Interamerican congress of clinical pharmacology and therapeutics and XII latinoamerican congress of pharmacology. Arch Ven Farm Clin Terap 7, Sup. 1, Abst. 88, 1988.
70.- "Plasma neurotransmitters profile in irritable bowel syndrome (IBS); spastic colon patients (SCP)". Lechin M, Jara H, Rada I, Villa S, Cabrera A, Jimenez V, van der Dijs B, Lechin F. III Interamerican congress of clinical pharmacology and therapeutics and XII latinoamerican congress of pharmacology. Arch Ven Farm Clin Terap 7, Sup. 1, Abst. 87, 1988.
69.- "Plama neurotransmitters profile in duodenal ulcer patients". Jara H, Lechin A, Rada I, Villa S, Cabrera A, Guerrero H, van der Dijs B, Lechin F. III Interamerican congress of clinical pharmacology and therapeutics and XII latinoamerican congress of pharmacology. Arch Ven Farm Clin Terap 7, Sup. 1, Abst. 86, 1988.
68.- "Plasma neurotransmitters profile in reflux esophagitis". Lechin M, Villa S, Rada I, Jara H, Cabrera A, Jimenez V, van der Dijs B, Lechin F. III Interamerican congress of clinical pharmacology and therapeutics and XII latinoamerican congress of pharmacology. Arch Ven Farm Clin Terap 7, Sup. 1, Abst. 85, 1988.
67.- "Neurochemical and inmunological profiles of three clinical stages in 50 advanced cancer patients." Lechin F, van der Dijs B, Azócar J, Vitelli G, Lechin S, Villa S, Jara H, Cabrera A. III Interamerican congress of clinical pharmacology and therapeutics and XII latinoamerican congress of pharmacology. Arch Ven Farm Clin Terap 7, Sup. 1, Abst. 39. 1988.
66.- "Plasma neurotransmitter profile in chronic illness". Lechin F, van der Dijs B, Villa S, Jara H, Rada I, Lechin M, Jimenez V, Gómez F. III Interamerican congress of clinical pharmacology and therapeutics and XII latinoamerican congress of pharmacology. Arch Ven Farm Clin Terap 7, Sup. 1, Abst. 38, 1988.
65.- "Plasma neurotransmitters, lymphocite subpopulations and natural killer cell activity in terminal cancer patients". Lechin S, Vitelli G, Martinez C, Fernández M, Cabrera A, van der Dijs B, Azócar J, Lechin F. III Interamerican congress of clinical pharmacology and therapeutics and XII latinoamerican congress of pharmacology. Arch Ven Farm Clin Terap 7, Sup. 1, Abst. 37,1988.
64.- "Plasma neurotransmitters, lymphocyte subpopulations and natural killer cell activity in long-term symptomless cancer patients." Vitelli G, Lechin S, Cabrera A, Fernandez M, Azócar J, van der Dijs B, Lechin F. III Interamerican congress of clinical pharmacology and therapeutics and the XII latinoamerican congress of pharmacology. Arch Ven Farm Clin Terap 7, Sup. 1, Abst. 36, 1988.
63.- "Plasma neurotransmitters, lymphocyte subpopulations and natural killer cell activity in progressive cancer patients." van der Dijs B, Lechin S, Vitelli G, Cabrera A, Fernández M, Martinez C, Azócar J, Lechin F. III Interamerican congress of clinical pharmacology and therapeutics and the XII latinoamerican congress of pharmacology. Arch Ven Farm Clin Terap 7, Sup.1, Abst.35, 1988.
62.- "Plasma neurotransmitters, lymphocyte subpopulations and natural killer cell activity in short term symptomless cancer patients." van der Dijs B, Lechin S, Vitelli G, Cabrera A, Fernández M, Martinez C, Azócar J, Lechin F. III Interamerican congress of clinical pharmacology and therapeutics and the XII latinoamerican congress of pharmacology. Arch Ven Farm Clin Terap 7, sup.1, Abst. 34, 1988.
61.- "Plasma neurotransmitters profile in bronchial asthma." Lechin AE, Villa S, Jara H, Cabrera A, Jimenez V, van der Dijs B, Lechin F. III Interamerican congress of clinical pharmacology and therapeutics and the XII latinoamerican congress of pharmacology. Arch Ven Farm Clin Terap 7, Sup 1, Abst. 10, 1988.
60.- "Adjunctive L-Tryptophane in the treatments of Gilles de la Tourette disease: model of a proposed neurochemical profile”. Lechin F, van der Dijs B, Gómez F, Lechin ME, Amat J, Lechin AE, Cabrera A, Rodriguez O. III International congress of clinical pharmacology and therapeutics and the XII latinoamerican congress of pharmacology. Arch Ven Farm Clin Terap 7, Sup 1, Abst. 8, 1988.
59.- "Plasma neurotransmitters profile in depressive syndromes." Lechin F, van der Dijs B, Gómez F, Villa S, Cabrera A, Jimenez V, Guerrero H, Lechin AE. III Interamerican congress of clinical pharmacology and therapeutics and the XII latinoamerican congress of pharmacology. Arch Ven Farm ClinTerap 7, sup.1, Abst. 7, 1988.
58.- "Plasma neurotransmitters in anxiety patients." Gómez F, Lechin AE, Jara H, Jimenez V, Cabrera A, Guerrero H, van der Dijs B, Lechin F. III Interamerican congress of clinical pharmacology and Therapeutics and the XII latinoamerican congress of pharmacology, Arch Ven Farm Clin Terap 7, Sup.1, Abst. 4, 1988.
57.- "Plasma neurotransmitters profile in cluster headache." van der Dijs B, Lechin AE, Villa S, Gómez F, Cabrera A, Jimenez V, Guerrero H, Lechin F. III Interamerican congress of clinical pharmacology and therapeutics and the XII latinoamerican congress of pharmacology, Arch Ven Farm Clin Terap 7, Sup 1, Abst. 3, 1988.
56.- "Plasma neurotransmitters profile in somatoform disorders." Lechin M, Jara H, Villa S, Gómez F, Cabrera A, Guerrero H, van der Dijs B, Lechin F. III Interamerican congress of clinical pharmacology and therapeutics and the XII latinoamerican congress of pharmacology, Arch Ven Farm Clin Terap 7, Sup. 1, Abst. 2, 1988.
55.- "Plasma neurotransmitters profile in tension headache." Lechin M, Jara H, Villa S, Gómez F, Jimenez V, Cabrera A, van der Dijs B, Lechin F. III Interamerican congress of clinical pharmacology and therapeutics and the XII latinoamerican congress of pharmacology, Arch Ven Farm Clin Terap 7, Sup.1, Abst.1, 1988.
54.- "Combination of pharmacotherapy and psychotherapy in the treatment of a phobic infertile woman". Lechin F, Arocha L, Acosta E, Lechin E, van der Dijs B. Arch Ven Farm Clin Terap 1: 147, 1982.
53.- "Combination of pharmacotherapy and psychotherapy in the treatment of nocturnal enuresis". Lechin F, Acosta E, Gómez F, Lechin E, van der Dijs B. Arch Ven Farm Clin Terap 1: 146, 1982.
52.- "Combination of pharmacotherapy and psychotherapy in the treatment of depression" Lechin F, Oramas O, van der Dijs B. Arch Ven Farm Clin Terap 1: 163, 1982.
51.- "Two postulated alpha2-antagonists (mianserin and chlorprothixene) and one alpha2-agonist (clonidine) induced opposite effects on human distal colon motility". Lechin F, van der Dijs B. Arch Ven Farm ClinTerap 1: 160, 1982.
50.- "On the use of clonidine and levodopa in minimal brain dysfunction syndrome". Lechin F, van der Dijs B, Gómez F, Oramas O, Lechin E. Arch Ven Farm Clin Terap 1: 159, 1982.
49.- "Intestinal manometry guide to psychopharmacological therapy". Lechin F, van der Dijs B. Arch Ven Farm Clin Terap 1: 158, 1982.
48.- "Effects of d-amphetamine, clonidine and clonazepam on distal colon motility in non-psychotic patients". Lechin F, van der Dijs B, Gómez F, Arocha L, Acosta E. Arch Ven Farm Clin Terap 1: 157, 1982.
47.- "Distal colon motility as a predictor of antidepressant response to fenfluramine, imipramine and clomipramine". Lechin F, van der Dijs B, Gómez F, Arocha L., Acosta E, Lechin E. Arch Ven Farm Clin Terap 1: 156, 1982.
46.- "Distal colon motility and clinical parameters in depression". Lechin F, van der Dijs B, Acosta E, Gómez F, Lechin E, Arocha L. Arch Ven Farm Clin Terap1: 155, 1982.
45.- "Comparison between the effects of d-amphetamine and fenfluramine on distal colon motility in non-psychotic patients". Lechin F, van der Dijs B, Gómez F, Acosta E, Arocha L. Arch Ven Farm ClinTerap1: 154, 1982.
44.- “Non-sedative dose of chlorprothixene suppressed acute paranoid delirium". Lechin F, Lechin E, Acosta E, Gómez F, Oramas O, van der Dijs B. Arch Ven Farm Clin Terap1: 153, 1982.
43.- "Biperiden and clonazepam eliminated hysterical lordosis". Lechin F, Lechin E, Arocha L, Acosta E, van der Dijs B. Arch Ven Farm Clin Terap1: 152, 1982.
42.- “Treatment of manic syndrome patients with dopaminergic antagonists". Lechin F, Gómez F, Acosta E, Arocha L, van der Dijs B. Arch Ven Farm Clin Terap 1: 150, 1982.
41.- "Efectos de los antagonistas dopaminérgicos sobre la motilidad del colon distal". Lechin F, van der Dijs B. Acta Científica Venezolana 29: Supl. 1: 110, 1979.
40.- "Efectos de la difenilhidantoina sobre la motilidad del colon distal". Lechin F, van der Dijs B. Acta Científica Venezolana 29, Supl. 1: 109, 1979.
39.- "Colecistoquinina endógena y motilidad del colon distal". Lechin F, van der Dijs B. Acta Científica Venezolana 29, Supl. 1: 109, 1979.
38.- "Situación actual de la investigación Científica en Latino-américa, con especial referencia al campo de la medicina y ciencias afines". Lechin F, van der Dijs B. Acta Científica Venezolana 24: 195, 1973.
37.- "Efectos de la administración intraportal de serotonina (5-HT), sobre los niveles de glucosa e insulina inmuno-reactiva (IRI), de la vena pancreato-duodenal del perro". Lechin F, Coll-García E, van der Dijs B. Acta Científica Venezolana 24: 19, Supl. 1, 1973.
36.- "Efectos de la serotonina (5-HT) sobre la secreción de insulina por islotes aislados incubados in vitro". Lechin F, Coll-García E, van der Dijs B. Acta Científica Venezolana 24: 19, Supl. 1, 1973.
35.- "Efectos de la vasopresina sobre el transporte hepático de la bilirrubina". Lechin F, van der Dijs B. Volumes of the XIX Annual Meeting of Gastroenterology, 1972.
34.- "Bases fisiológicas del empleo de la vasopresina en el tratamiento de la hemorragia aguda por ruptura de várices esofágicas". Lechin F, van der Dijs B. Volumes of the XIX Annual Meeting of Gastroenterology, 1972.
33.- "Influencia del factor racial sobre los aspectos inmunológicos, histopatológicos y clínicos de la gastritis crónica, la ulcera gástrica y la ulcera duodenal". Lechin F, van der Dijs B. Volumes of the XIX Annual Meeting of Gastroenterology, 1972.
32.- "Acción de la vasopresina sobre el flujo sanguíneo hepático". Lechin F, van der Dijs B, Peña F. Acta Científica Venezolana 22: 28, Supl. 2, 1971.
31.- "Efectos del ADH sobre el flujo sanguíneo hepático". Lechin F, van der Dijs B. Acta Científica Venezolana 22: R-40, Supl. 2, 1971.
30.- "Efectos del ADH sobre la curva de clareamiento de la bilirrubina exógena". Lechin F, van der Dijs B. Acta Científica Venezolana 21: 42, Supl. 1, 1970.
29.- "Las enfermedades autoinmunes". Lechin F. Tribuna Médica, 5: 248, 1968.
28.- "Secretina y potasio sérico". Lechin F. GEN 17: 347, 1963.
27.- "Aspectos psicosomáticos de la rectocolitis ulcerosa". Lechin F. GEN 16: 525, 1962.
26.- "El ácido 5-hidroxi-indolacético (5-HIAA) en patología digestiva". Lechin F, Louis C. GEN 15: 509-512, 1961.
25.- "Absorción del ácido oléico I-131 en la ulcera gastroduodenal". Lechin F, Bosch V. Memoirs of the X ASOVAC Convention, 1960.
24. "Neurosis y psicoanálisis. Su relación con la gastroenterología". Lechin F. GEN 12: 1-2, 1957.
23.- "La bromosulfa y el timol, valoración clínica". Lechin F. GEN 9: 3-4, 1954-1955.
22.- "La colecistografía como prueba de función hepática". Lechin F. GEN 9: 3-4, 1954-1955.
21.- "Trastornos funcionales del intestino delgado. Imágenes radiológicas sobre 2.000 casos revisados". Lechin F. GEN 9: 3-4, 1954-1955.
20.- "La enteritis superficial, imágenes radiológicas". Lechin F. GEN 9: 3-4, 1954-1955.
19.- "Radiología de la schistosomiasis mansoni". Lechin F. GEN 10, 1955-1956 (Relation and book about schistosomiasis).
18.- "El cáncer del recto y su tratamiento" Lechin F, Baquero R. Memoirs of the II Venezuelan Congress of Surgery.
17.- "Hepatopatía y carencia" Lechin F. Memoirs of the V ASOVAC Convention, 1955.
16.- "Fármaco-radiología del intestino delgado." Lechin F. Memoirs of the V ASOVAC Convention, 1955.
14.- "Cuerpos extraños abdominales". Lechin F, Valencia J, Kizer M, Louis C. GEN 8: 85, 1954.
13.- "Fístulas abdominales". Lechin F, Valencia J, Candia E, Kizer M, Louis C. GEN 8: 111, 1954.
12.- "Pólipos rectales bilharzianos". Lechin F, Valencia J, Candia E, Castillo L. GEN 8: 131, 1954.
11.- “La enfermedad de Cruveilhier-Baumgarten". Lechin F, Valencia J, Candia E, and Castillo L. GEN 8: 69, 1954.
10.- “Modificaciones urinarias provocadas por el priodax y medios colecistográficos similares". Lechin F, Louis C. Acta Médica Venezolana 2, 1953.
9.- "Un nuevo modelo de dilatador esofágico". Lechin F. GEN 7: 1-2, 1952-1953.
8.- "La diarrea crónica en Venezuela". Lechin F. GEN 7: 1-2, 1952-1953.
7.- "Un nuevo procedimiento para la exploración funcional exocrina del páncreas". Lechin F. GEN 8: 1-2, 1952-1953. GEN (Award).
6.- "Frecuencia, importancia y tratamiento de las várices del esófago en la cirrosis hepato-esplénica". Lechin F, Valencia J. GEN 7:1-4, 1952-1953.
5.- "Frecuencia y aspectos de la ulcera gastroduodenal". Lechin F, Valencia J. GEN 6: 4, 1952.
4.- "Várices esofágicas en la cirrosis hepática esplenomegálica". Lechin F, Valencia J. GEN 6, 1951-1952.
3.- "La linfogranulomatosis rectal". Lechin F, Valencia J. GEN 6: 4, 1952.
2.- "Ascaridiosis intestinal y enteritis ascaridiana". Lechin F, Valencia J. GEN 5: 4, 1951.
1.- “Diagnóstico de las afecciones pancreáticas mediante el estudio de sus fermentos". Lechin F. GEN 5: 3, 1951.

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