title: The graying of America: challenges and controversies.
authors.affiliation: Medical University of South Carolina, USA.
authors.forename: Robert M
authors.initials: RM
authors.lastname: Sade
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D015276:Health Care Rationing / Q000941:ethics*; D006299:Health Services for the Aged / Q000639:trends; D006801:Humans; D011157:Population Dynamics; D014481:United States