Adolescent retardates in a therapy group.
D000293:Adolescent; D000296:Adolescent Psychiatry; D000328:Adult; D002648:Child; D002653:Child Behavior Disorders / Q000628:therapy*; D006801:Humans; D008607:Intellectual Disability / Q000628:therapy*; D011369:Professional-Patient Relations; D011615:Psychotherapy, Group