Aging and the ends of medicine.
Callahan
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Hastings Center, Briarcliff Manor, New York 10510.
D000368:Aged; D000369:Aged, 80 and over; D001290:Attitude; D006295:Health Resources / Q000191:economics*; D006299:Health Services for the Aged / Q000191:economics*; D006801:Humans; D008136:Longevity; D014481:United States