Lead levels and children's psychologic performance.
D003804:Dentin / Q000032:analysis; D004493:Education; D006801:Humans; D007854:Lead / Q000032:analysis*; D007855:Lead Poisoning / Q000523:psychology; D007859:Learning Disabilities / Q000209:etiology*; D010290:Parents; D012959:Socioeconomic Factors
D007854:Lead