title: Lead levels and children's psychologic performance.
mesh_terms: D002648:Child; D002653:Child Behavior Disorders / Q000209:etiology*; D003804:Dentin / Q000032:analysis; D006801:Humans; D007361:Intelligence Tests; D007854:Lead / Q000032:analysis*; D007855:Lead Poisoning / Q000523:psychology; D007859:Learning Disabilities / Q000209:etiology*; D010842:Pica / Q000150:complications
chemical_list: D007854:Lead