Refractive errors in institutionalized mentally retarded and emotionally disturbed children.
D000293:Adolescent; D000342:Affective Symptoms / Q000150:complications*; D002648:Child; D002674:Child, Institutionalized; D006801:Humans; D006956:Hyperopia / Q000150:complications*; D008607:Intellectual Disability / Q000150:complications*; D007361:Intelligence Tests; D012030:Refractive Errors / Q000150:complications