Incidence of hearing loss in institutionalized mental retardates.
D000293:Adolescent; D000328:Adult; D001299:Audiometry; D002648:Child; D005260:Female; D006311:Hearing Disorders / Q000175:diagnosis* / Q000453:epidemiology*; D006320:Hearing Tests; D006801:Humans; D008607:Intellectual Disability; D008297:Male