title: Psycho-social factors, lead exposure, and IQ.
mesh_terms: D000124:Achievement; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D008607:Intellectual Disability / Q000139:chemically induced* / Q000517:prevention & control / Q000523:psychology; D007360:Intelligence / Q000187:drug effects*; D007854:Lead / Q000097:blood; D007855:Lead Poisoning / Q000150:complications* / Q000517:prevention & control; D009657:North Carolina; D012306:Risk; D012931:Social Environment
chemical_list: D007854:Lead