The effects of music therapy on a group of institutionalised mentally retarded boys.
D000293:Adolescent; D001288:Attention; D002648:Child; D002674:Child, Institutionalized; D003299:Cooperative Behavior; D006801:Humans; D008607:Intellectual Disability / Q000628:therapy*; D008297:Male; D009048:Motor Skills; D009147:Music Therapy; D011369:Professional-Patient Relations; D011581:Psychological Tests; D012919:Social Behavior