Lead poisoning in Newark. The situation prior to a case finding and intervention program.
D002675:Child, Preschool; D006801:Humans; D007223:Infant; D007854:Lead / Q000097:blood / Q000652:urine; D007855:Lead Poisoning / Q000453:epidemiology*; D008403:Mass Screening; D009515:New Jersey
D007854:Lead