title: The need for accuracy in trace metal analysis: a case study of childhood exposure to lead.
mesh_terms: D001827:Body Height; D001835:Body Weight; D002648:Child; D002675:Child, Preschool; D004391:Dust / Q000009:adverse effects; D004781:Environmental Exposure; D005260:Female; D006454:Hemoglobins / Q000032:analysis; D006801:Humans; D007854:Lead / Q000097:blood*; D008297:Male; D010150:Paint / Q000009:adverse effects; D011524:Protoporphyrins / Q000097:blood
chemical_list: D004391:Dust; D006454:Hemoglobins; D011524:Protoporphyrins; D007854:Lead