title: Effects of a companion program on college student volunteers and mental patients.
mesh_terms: D000328:Adult; D005069:Evaluation Studies as Topic; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D007398:Interpersonal Relations; D008297:Male; D001523:Mental Disorders / Q000534:rehabilitation*; D010359:Patient Readmission; D013334:Students; D014838:Volunteers