From the Centers for Disease Control and Prevention. State activities for prevention of lead poisoning among children--United States, 1992.
D002675:Child, Preschool; D005381:Financing, Organized; D006801:Humans; D007223:Infant; D007855:Lead Poisoning / Q000097:blood / Q000517:prevention & control*; D008403:Mass Screening / Q000191:economics / Q000331:legislation & jurisprudence / Q000592:standards; D013219:State Government; D014481:United States