Int. J. Environ. Res. Public Health 2009, 6 References 1007 1. Todd, A.C.; Wetmur, J.G.; Moline, J.M.; Godbold, J.H.; Levin, S.M.; Landrigan, P.J. Unraveling the chronic toxicity of lead: an essential priority for environmental health. Environ. Health Perspect. 1996, 104, 141-146. 2. Goyer, R.A. Mechanisms of lead and cadmium nephrotoxicity. Toxicol. Lett. 1989, 46, 153-162. 3. Chia, K.S.; Jeyaratnam, J.; Lee, J. Lead-induced nephropathy: relationship between various biological exposure indices and early markers of nephrotoxicity. Am. J. Ind. Med. 1995, 27, 883-895. 4. Hu, H. Knowledge of diagnosis and reproductive history among survivors of childhood plumbism. Am. J. Public Health 1991, 81, 1070-1072. 5. De, K.W.L.; Verschoor, M.A.; Wibowo, A.A.; van, H.J.J. Occupational exposure to lead and blood pressure: a study in 105 workers. Am. J. Ind. Med. 1987, 11, 145-156. 6. Needleman, H.L.; Schell A.; Bellinger D.; Leviton A.; Allred E.N. The long-term effects of exposure to low doses of lead in childhood. An 11-year follow-up report. N. Engl. J. Med. 1990, 322, 83-88. 7. Needleman, H.L.; Bellinger, D. The health effects of low level exposure to lead. Annu. Rev. Public Health 1991, 12, 111-140. 8. Bellinger, D.; Leviton A.; Waternaux, C.; Needleman, H.; Rabinowitz, M. Longitudinal analyses of prenatal and postnatal lead exposure and early cognitive development. N. Engl. J. Med. 1987, 316, 1037-1043. 9. CDC. Interpreting and Managing Blood Lead Levels <10 µg/dL in Children and Reducing Childhood Exposures to Lead: Recommendations of CDC's Advisory Committee on Childhood Lead Poisoning Prevention. MMWR 2007, 56, 1-14; 16; Erratum: 56, RR-8 MMWR. 2007, 56, 1241-1242. 10. Onalaja, A.O.; Claudio, L. Genetic susceptibility to lead poisoning. Environ. Health Perspect 2000, 108, 23-28. 11. Pradeep, R.; Karl, T.K.; Joel, D.S.; David, C.B.; Jennifer, W.; David, S.; Avron, S.; Thomas, J.S.; Huiling, N.; Howard, H.; Robert, O.W. Lead Burden and Psychiatric Symptoms and the Modifying Influence of the d-Aminolevulinic Acid Dehydratase (ALAD) Polymorphism. The VA Normative Aging. Am. J. Epidemiol. 2007, 166, 1400-1408. 12. Chia, S.E.; Yap, E.; Chia, K.S. Delta-aminolevulinic acid dehydratase (ALAD) polymorphism and susceptibility of workers exposed to inorganic lead and its effects on neurobehavioral functions. Neurotoxicology 2004, 25, 1041-1047. 13. Süzen, H.S.; Duydu, Y.; Aydin, A.; Işimer, A.; Vural, N. Influence of the delta-aminolevulinic acid dehydratase (ALAD) polymorphism on biomarkers of lead exposure in Turkish storage battery