title: United HealthCare/Humana merger creates new managed care challenges for hospitals.
authors: J M
authors: JM
authors: Todd
mesh_terms: D004465:Economic Competition / Q000639:trends; D019981:Health Care Sector / Q000639:trends; D006273:Health Facility Merger / Q000191:economics; D006761:Hospitals / Q000639:trends; D006777:Hospitals, Proprietary / Q000458:organization & administration*; D007449:Investments; D008329:Managed Care Programs / Q000191:economics / Q000458:organization & administration*; D009096:Multi-Institutional Systems / Q000458:organization & administration; D014481:United States