title: Blood trace element analyses fail to predict diagnosis.
mesh_terms: D002648:Child; D003300:Copper / Q000097:blood; D004602:Elements / Q000097:blood*; D006801:Humans; D008607:Intellectual Disability / Q000097:blood; D007854:Lead / Q000097:blood; D007859:Learning Disabilities / Q000097:blood; D001523:Mental Disorders / Q000175:diagnosis*
chemical_list: D004602:Elements; D007854:Lead; D003300:Copper