Older volunteers use and learn special skills in seven model health projects.
D000368:Aged; D002173:Cancer Care Facilities; D003153:Community Health Services; D003376:Counseling; D006266:Health Education; D006758:Hospital Volunteers / Q000706:statistics & numerical data*; D006801:Humans; D008875:Middle Aged; D010351:Patient Discharge; D010865:Pilot Projects; D011039:Poison Control Centers; D014481:United States; D000078329:Workforce