Keeping an eye on Medicare.
D004465:Economic Competition; D005161:Facility Regulation and Control / Q000458:organization & administration; D006769:Hospitals, General / Q000458:organization & administration*; D006782:Hospitals, Special / Q000458:organization & administration*; D006801:Humans; D006278:Medicare / Q000458:organization & administration*; D010067:Ownership; D012017:Referral and Consultation / Q000458:organization & administration; D014481:United States