Protecting the elderly against high health care costs.
D000368:Aged; D002388:Catastrophic Illness / Q000191:economics*; D003365:Costs and Cost Analysis; D005382:Financing, Personal; D006299:Health Services for the Aged / Q000191:economics*; D006707:Homes for the Aged / Q000191:economics; D006801:Humans; D007348:Insurance, Health / Q000191:economics*; D007353:Insurance, Long-Term Care; D006278:Medicare; D009735:Nursing Homes / Q000191:economics; D013223:Statistics as Topic; D014481:United States