Old age and new policy.
Callahan
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Hastings Center, Briarcliff Manor, NY 10510.
D000368:Aged; D000369:Aged, 80 and over; D006291:Health Policy; D006299:Health Services for the Aged / Q000191:economics; D006801:Humans; D006278:Medicare / Q000191:economics; D018579:Patient Selection; D040841:Resource Allocation; D014481:United States; D028761:Withholding Treatment