title: An overview of research on aging and the status of gerontology today.
mesh_terms: D000375:Aging; D005853:Geriatrics / Q000639:trends*; D006801:Humans; D008136:Longevity; D008967:Molecular Biology; D009316:National Institutes of Health (U.S.); D011157:Population Dynamics; D011788:Quality of Life; D012106:Research; D012109:Research Support as Topic; D014481:United States