title: Effects of low levels of lead exposure.
authors: H L
authors: HL
authors: Needleman
mesh_terms: D006801:Humans; D007361:Intelligence Tests; D007854:Lead / Q000008:administration & dosage* / Q000097:blood; D007855:Lead Poisoning; D014481:United States; D014484:United States Environmental Protection Agency
chemical_list: D007854:Lead