HMOs and the academic medical center: a reassessment.
D000046:Academic Medical Centers / Q000458:organization & administration*; D001291:Attitude of Health Personnel; D003365:Costs and Cost Analysis; D006279:Health Maintenance Organizations / Q000458:organization & administration*; D006801:Humans; D009935:Organizational Affiliation; D010820:Physicians; D014481:United States