title: The beginnings of the end.
authors.forename: S N
authors.initials: SN
authors.lastname: Davidson
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000201:enzymology / Q000401:mortality* / Q000473:pathology; D000368:Aged; D000369:Aged, 80 and over; D000375:Aging / Q000235:genetics / Q000276:immunology / Q000502:physiology*; D017209:Apoptosis; D006801:Humans; D008136:Longevity; D009369:Neoplasms / Q000201:enzymology / Q000401:mortality* / Q000473:pathology; D012959:Socioeconomic Factors; D019098:Telomerase / Q000378:metabolism; D016615:Telomere