title: Lead exposure in mentally retarded children from North India.
mesh_terms: D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D004781:Environmental Exposure; D005260:Female; D006801:Humans; D007194:India; D008607:Intellectual Disability / Q000097:blood; D007854:Lead / Q000009:adverse effects* / Q000097:blood; D008297:Male; D000623:Porphobilinogen Synthase / Q000097:blood
chemical_list: D007854:Lead; D000623:Porphobilinogen Synthase