title: Epidemiology of lead poisoning. A comparison between urban and rural children.
mesh_terms: D000367:Age Factors; D044383:Black People; D002648:Child; D002675:Child, Preschool; D003237:Connecticut; D003937:Diagnosis, Differential; D004196:Disease Outbreaks; D005500:Follow-Up Studies; D006306:Health Surveys; D006400:Hematocrit; D006801:Humans; D007223:Infant; D007854:Lead / Q000097:blood; D007855:Lead Poisoning / Q000175:diagnosis / Q000453:epidemiology*; D009518:New York; D012423:Rural Health; D012424:Rural Population; D012923:Social Class; D011795:Surveys and Questionnaires; D014505:Urban Population; D044465:White People; D001741:Black or African American
chemical_list: D007854:Lead