The corporatization of American medicine.
D003363:Cost Control; D006264:Health Benefit Plans, Employee / Q000639:trends*; D006265:Health Care Coalitions / Q000458:organization & administration*; D019981:Health Care Sector; D017146:Models, Organizational; D017063:Outcome Assessment, Health Care; D011362:Professional Corporations; D019984:Quality Indicators, Health Care; D014481:United States