Medicare: past, present, and future.
D000368:Aged; D002017:Budgets / Q000331:legislation & jurisprudence; D014487:Centers for Medicare and Medicaid Services, U.S.; D002910:Chronology as Topic; D005544:Forecasting; D049673:History, 20th Century; D006699:Home Care Services / Q000191:economics; D006738:Hospices / Q000191:economics; D006801:Humans; D006278:Medicare / Q000191:economics / Q000266:history* / Q000639:trends; D014481:United States