The elderly's healthcare needs: who will foot the bill?
D000368:Aged; D006299:Health Services for the Aged / Q000191:economics*; D006801:Humans; D007353:Insurance, Long-Term Care; D007356:Insurance, Pharmaceutical Services; D008017:Life Expectancy; D008484:Medicaid / Q000706:statistics & numerical data*; D006278:Medicare; D014481:United States