The social health maintenance organization: a professional and organizational challenge.
D000368:Aged; D003191:Comprehensive Health Care / Q000458:organization & administration*; D006279:Health Maintenance Organizations / Q000458:organization & administration*; D006299:Health Services for the Aged / Q000458:organization & administration*; D006801:Humans; D008962:Models, Theoretical; D010865:Pilot Projects; D014481:United States