title: Metchnikoff and prolongation of life.
authors.affiliation: Department of Geriatric Medicine, St George's Hospital, London.
authors.forename: T H
authors.initials: TH
authors.lastname: Howell
mesh_terms: D000368:Aged; D000375:Aging; D004739:England; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D008136:Longevity