Anatomy [A]|422665
Organisms [B]|885011
Diseases [C]|691677
Chemicals and Drugs [D]|1229857
Analytical, Diagnostic and Therapeutic Techniques and Equipment [E]|1173955
Psychiatry and Psychology [F]|279150
Biological Sciences [G]|1316843
Natural Sciences [H]|569957
Anthropology, Education, Sociology and Social Phenomena [I]|144779
Technology, Industry, Agriculture [J]|94418
Humanities [K]|35867
Information Science [L]|218992
Named Groups [M]|512982
Health Care [N]|701337
Publication Characteristics [V]|0
Geographicals [Z]|123204

Algae [B02]|2478
Amino Acids, Peptides, and Proteins [D12]|414435
Anesthesia and Analgesia [E03]|5941
Animal Diseases [C22]|19824
Animal Structures [A13]|5139
Animals [B01]|770809
Archaea [B07]|978
Bacteria [B03]|38333
Bacterial Infections and Mycoses [C01]|38525
Behavior and Behavior Mechanisms [F01]|138450
Behavioral Disciplines and Activities [F04]|31210
Biochemical Phenomena, Metabolism, and Nutrition [G06]|222723
Biological Factors [D23]|131263
Biological Phenomena, Cell Phenomena, and Immunity [G04]|148275
Biological Sciences [G01]|37096
Biomedical and Dental Materials [D25]|26043
Body Regions [A01]|18241
Carbohydrates [D09]|44159
Cardiovascular Diseases [C14]|83509
Cardiovascular System [A07]|37155
Cells [A11]|176752
Chemical Actions and Uses [D27]|196585
Chemical and Pharmacologic Phenomena [G12]|61207
Circulatory and Respiratory Physiology [G09]|44372
Complex Mixtures [D20]|29050
Congenital, Hereditary, and Neonatal Diseases and Abnormalities [C16]|28718
Dentistry [E06]|14219
Diagnosis [E01]|305392
Digestive System [A03]|23835
Digestive System Diseases [C06]|51388
Digestive, Oral, and Skin Physiology [G10]|7219
Disorders of Environmental Origin [C21]|40755
Education [I02]|35083
Embryonic Structures [A16]|10611
Endocrine System [A06]|8585
Endocrine System Diseases [C19]|28259
Environment and Public Health [G03]|495809
Enzymes and Coenzymes [D08]|122233
Equipment and Supplies [E07]|40627
Eye Diseases [C11]|18741
Female Urogenital Diseases and Pregnancy Complications [C13]|44535
Fluids and Secretions [A12]|12791
Food and Beverages [J02]|24818
Fungi [B05]|12782
Genetic Phenomena [G13]|85355
Genetic Processes [G05]|86590
Genetic Structures [G14]|65575
Geographic Locations [Z01]|123204
Health Care Economics and Organizations [N03]|64728
Health Care Facilities, Manpower, and Services [N02]|96573
Health Care Quality, Access, and Evaluation [N05]|442211
Health Occupations [G02]|41625
Health Services Administration [N04]|140241
Hemic and Immune Systems [A15]|43385
Hemic and Lymphatic Diseases [C15]|23254
Heterocyclic Compounds [D03]|99045
Hormones, Hormone Substitutes, and Hormone Antagonists [D06]|35322
Human Activities [I03]|14990
Humanities [K01]|35867
Immune System Diseases [C20]|40648
Information Science [L01]|218992
Inorganic Chemicals [D01]|111868
Integumentary System [A17]|5430
Investigative Techniques [E05]|716601
Lipids [D10]|37887
Macromolecular Substances [D05]|35257
Male Urogenital Diseases [C12]|31941
Mental Disorders [F03]|43599
Mesomycetozoea [B08]|10
Musculoskeletal Diseases [C05]|28077
Musculoskeletal System [A02]|43048
Musculoskeletal, Neural, and Ocular Physiology [G11]|76859
Natural Sciences [H01]|569957
Neoplasms [C04]|140740
Nervous System [A08]|71317
Nervous System Diseases [C10]|87431
Nucleic Acids, Nucleotides, and Nucleosides [D13]|70453
Nutritional and Metabolic Diseases [C18]|37106
Organic Chemicals [D02]|160722
Otorhinolaryngologic Diseases [C09]|10305
Parasitic Diseases [C03]|9384
Pathological Conditions, Signs and Symptoms [C23]|172021
Persons [M01]|512982
Pharmaceutical Preparations [D26]|25793
Physiological Processes [G07]|95586
Plants [B06]|43131
Polycyclic Compounds [D04]|48447
Population Characteristics [N01]|80232
Psychological Phenomena and Processes [F02]|80948
Publication Components [V01]|0
Publication Formats [V02]|0
Reproductive and Urinary Physiology [G08]|47844
Respiratory System [A04]|10552
Respiratory Tract Diseases [C08]|38339
Sense Organs [A09]|13728
Skin and Connective Tissue Diseases [C17]|34887
Social Sciences [I01]|94842
Stomatognathic Diseases [C07]|13900
Stomatognathic System [A14]|11623
Study Characteristics [V03]|0
Support of Research [V04]|0
Surgical Procedures, Operative [E04]|107848
Technology, Industry, and Agriculture [J01]|69600
Therapeutics [E02]|128201
Tissues [A10]|40856
Urogenital System [A05]|21589
Virus Diseases [C02]|27531
Viruses [B04]|21981