title: CDC's more restrictive policy on child lead testing means more positives and high QC.
authors.forename: Robert
authors.initials: R
authors.lastname: Kapler
mesh_terms: D002487:Centers for Disease Control and Prevention, U.S.; D002675:Child, Preschool; D006291:Health Policy; D006801:Humans; D007854:Lead / Q000097:blood*; D007855:Lead Poisoning / Q000175:diagnosis; D011159:Population Surveillance; D014481:United States
chemical_list: D007854:Lead