title: Lead levels and child development: statements by Claire B. Ernhart and Herbert L. Needleman.
mesh_terms: D002648:Child; D002657:Child Development; D006801:Humans; D007854:Lead / Q000097:blood*; D007855:Lead Poisoning / Q000097:blood*; D007859:Learning Disabilities / Q000097:blood*; D012306:Risk
chemical_list: D007854:Lead