Deregulation of health-care financing.
D003695:Delivery of Health Care / Q000191:economics*; D004465:Economic Competition; D005380:Financing, Government / Q000639:trends*; D006279:Health Maintenance Organizations; D006285:Health Planning; D006801:Humans; D006278:Medicare; D011243:Preferred Provider Organizations; D011445:Prospective Payment System; D014481:United States