title: Rural-hospitals group to sue over Medicare payment gap.
mesh_terms: D014487:Centers for Medicare and Medicaid Services, U.S.; D006780:Hospitals, Rural / Q000331:legislation & jurisprudence*; D007349:Insurance, Health, Reimbursement / Q000331:legislation & jurisprudence*; D007882:Legislation, Hospital; D006278:Medicare / Q000331:legislation & jurisprudence*; D014481:United States; D014483:United States Dept. of Health and Human Services