Forty years after ... Medicare and Medicaid by the numbers.
D000368:Aged; D000846:Anniversaries and Special Events; D002648:Child; D003625:Data Collection; D005544:Forecasting; D019538:Health Care Surveys; D006801:Humans; D008484:Medicaid / Q000191:economics / Q000706:statistics & numerical data*; D006278:Medicare / Q000191:economics / Q000706:statistics & numerical data*; D014481:United States