Lithotripters catch on, despite HHS policy hole.
D002201:Capital Expenditures / Q000331:legislation & jurisprudence*; D014487:Centers for Medicare and Medicaid Services, U.S.; D004467:Economics / Q000331:legislation & jurisprudence*; D004865:Equipment and Supplies, Hospital / Q000191:economics*; D006761:Hospitals; D006801:Humans; D007669:Kidney Calculi / Q000628:therapy*; D006278:Medicare; D014481:United States; D014483:United States Dept. of Health and Human Services