title: Childhood lead poisoning and legislative action.
mesh_terms: D002648:Child; D002675:Child, Preschool; D002958:City Planning; D005380:Financing, Government; D006077:Government Agencies; D006798:Housing; D006801:Humans; D007603:Jurisprudence; D007855:Lead Poisoning / Q000175:diagnosis / Q000209:etiology / Q000517:prevention & control*; D007878:Legislation as Topic; D008404:Massachusetts; D010150:Paint / Q000009:adverse effects / Q000592:standards; D014481:United States; D014483:United States Dept. of Health and Human Services