title: Lead questionnaire not always efficient.
authors.forename: L A
authors.initials: LA
authors.lastname: Kazal
authors.forename: P W
authors.initials: PW
authors.lastname: Bullock
mesh_terms: D001130:Arizona / Q000453:epidemiology; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007198:Indians, North American; D007223:Infant; D007854:Lead / Q000097:blood*; D007855:Lead Poisoning / Q000208:ethnology / Q000517:prevention & control*; D008403:Mass Screening / Q000379:methods*; D011795:Surveys and Questionnaires
chemical_list: D007854:Lead