Clinical and aetiological study of childhood mental retardation.
D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D000860:Hypoxia / Q000150:complications; D007223:Infant; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000150:complications; D008607:Intellectual Disability / Q000209:etiology*; D008297:Male; D008661:Metabolism, Inborn Errors / Q000175:diagnosis; D011247:Pregnancy; D011248:Pregnancy Complications