The efectiveness of a "recreational" and "therapeutic" encounter with psychiatric patients.
D000328:Adult; D006758:Hospital Volunteers; D006801:Humans; D007398:Interpersonal Relations; D008297:Male; D001523:Mental Disorders / Q000628:therapy*; D008875:Middle Aged; D009146:Music; D011569:Psychiatric Status Rating Scales; D011615:Psychotherapy, Group; D011998:Recreation; D014705:Verbal Behavior