title: HMO's and physician practice groups: will you still love me tomorrow?
authors: A. I. duPont Institute, Wilmington, DE.
authors: P C
authors: PC
authors: Cruz
mesh_terms: D003284:Contract Services / Q000592:standards*; D003657:Decision Making; D006279:Health Maintenance Organizations / Q000458:organization & administration*; D010820:Physicians; D014481:United States