title: Lead levels and children's psychologic performance.
mesh_terms: D002648:Child; D006801:Humans; D008607:Intellectual Disability / Q000209:etiology*; D007854:Lead / Q000032:analysis* / Q000097:blood; D007855:Lead Poisoning / Q000523:psychology; D008404:Massachusetts; D012606:Scotland; D014070:Tooth / Q000032:analysis; D014881:Water Supply / Q000032:analysis
chemical_list: D007854:Lead