title: CDC to update lead-screening guidelines.
authors.forename: J
authors.initials: J
authors.lastname: Firshein
mesh_terms: D002487:Centers for Disease Control and Prevention, U.S.; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007854:Lead / Q000097:blood; D007855:Lead Poisoning / Q000517:prevention & control*; D008403:Mass Screening; D017410:Practice Guidelines as Topic; D014481:United States
chemical_list: D007854:Lead