Legislation & new regulations.
D003363:Cost Control; D003695:Delivery of Health Care / Q000191:economics / Q000331:legislation & jurisprudence*; D005382:Financing, Personal; D005102:Health Expenditures; D007349:Insurance, Health, Reimbursement / Q000331:legislation & jurisprudence; D009738:Nursing Service, Hospital / Q000191:economics*; D014481:United States