Post-mortem neuropathology in a mentally retarded population.
D000293:Adolescent; D001921:Brain / Q000002:abnormalities / Q000473:pathology*; D001927:Brain Diseases / Q000150:complications / Q000473:pathology; D000013:Congenital Abnormalities / Q000150:complications / Q000473:pathology; D006801:Humans; D008607:Intellectual Disability / Q000209:etiology / Q000473:pathology*; D008297:Male; D009864:Ontario