How cost-effective is health care?
D003153:Community Health Services; D003362:Cost-Benefit Analysis; D003695:Delivery of Health Care; D006296:Health Services / Q000191:economics*; D006773:Hospitals, Municipal / Q000191:economics; D006801:Humans; D008489:Medical Indigency; D009310:National Health Insurance, United States; D014481:United States