HCFA's trapped.
D003365:Costs and Cost Analysis; D004469:Economics, Hospital; D007348:Insurance, Health / Q000331:legislation & jurisprudence*; D007349:Insurance, Health, Reimbursement / Q000331:legislation & jurisprudence*; D007351:Insurance, Liability / Q000191:economics; D006278:Medicare / Q000331:legislation & jurisprudence*; D014481:United States; D014483:United States Dept. of Health and Human Services