Hospitals join in suit against HEW.
D007348:Insurance, Health / Q000331:legislation & jurisprudence*; D007349:Insurance, Health, Reimbursement / Q000331:legislation & jurisprudence*; D007351:Insurance, Liability / Q000191:economics*; D008484:Medicaid / Q000191:economics*; D006278:Medicare / Q000191:economics*; D012954:Societies, Hospital; D014481:United States; D014483:United States Dept. of Health and Human Services