Etiologic study on a group of patients with mental deficiency associated to neurologic or somatic abnormalities.
D002547:Cerebral Palsy / Q000150:complications; D002648:Child; D004314:Down Syndrome / Q000150:complications; D005260:Female; D006801:Humans; D008607:Intellectual Disability / Q000209:etiology* / Q000235:genetics; D008297:Male; D009422:Nervous System Diseases / Q000150:complications*