AHA volunteers restructure.
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D000573:American Hospital Association / Q000458:organization & administration*; D018672:Community Health Planning / Q000458:organization & administration; D017598:Efficiency, Organizational; D006741:Hospital Auxiliaries; D017057:Medically Uninsured / Q000706:statistics & numerical data; D008611:Mentors; D009937:Organizational Objectives; D014481:United States