Seniors serving seniors: volunteers promote healthy aging project.
D000368:Aged; D003376:Counseling; D005240:Feasibility Studies; D006293:Health Promotion; D006299:Health Services for the Aged / Q000458:organization & administration; D006801:Humans; D007398:Interpersonal Relations; D008875:Middle Aged; D010379:Peer Group; D014838:Volunteers