Screening to prevent lead poisoning.
D002614:Chelating Agents / Q000627:therapeutic use; D002648:Child; D006801:Humans; D007854:Lead / Q000097:blood / Q000378:metabolism; D007855:Lead Poisoning / Q000188:drug therapy / Q000517:prevention & control*; D008403:Mass Screening; D014481:United States
D002614:Chelating Agents; D007854:Lead