title: Environmental lead and intellectual development: strengths and limitations of epidemiological research.
authors.affiliation: Department of Epidemiology and Population Sciences, London School of Hygiene and Tropical Medicine, United Kingdom.
authors.forename: A J
authors.initials: AJ
authors.lastname: McMichael
mesh_terms: D002648:Child; D002658:Developmental Disabilities / Q000139:chemically induced* / Q000453:epidemiology / Q000523:psychology*; D004812:Epidemiologic Methods; D006801:Humans; D007360:Intelligence / Q000187:drug effects*; D007855:Lead Poisoning / Q000453:epidemiology / Q000523:psychology*; D012107:Research Design