Medicare program expenditures.
Helbing
C
C
D000368:Aged; D014487:Centers for Medicare and Medicaid Services, U.S.; D017047:Cost Sharing / Q000706:statistics & numerical data*; D003625:Data Collection; D003710:Demography; D005102:Health Expenditures / Q000706:statistics & numerical data* / Q000639:trends; D006801:Humans; D006278:Medicare / Q000706:statistics & numerical data* / Q000639:trends; D010361:Patients / Q000145:classification / Q000706:statistics & numerical data; D012423:Rural Health / Q000706:statistics & numerical data; D014481:United States; D014504:Urban Health / Q000706:statistics & numerical data