Community-oriented primary care: lessons learned in three decades.
D001130:Arizona; D003153:Community Health Services / Q000458:organization & administration*; D003150:Community Health Workers / Q000706:statistics & numerical data; D004293:Dominican Republic; D006801:Humans; D007198:Indians, North American; D007629:Kentucky; D009518:New York; D011320:Primary Health Care / Q000458:organization & administration*