title: Puzzles in longevity.
authors.affiliation: Department of Genetics and Microbiology, University of Liverpool, Donnan Laboratories, United Kingdom.
authors.forename: C A
authors.initials: CA
authors.lastname: Clarke
authors.forename: U
authors.initials: U
authors.lastname: Mittwoch
mesh_terms: D000818:Animals; D001481:Basal Metabolism; D006801:Humans; D007226:Infant Mortality; D007231:Infant, Newborn; D008017:Life Expectancy; D008136:Longevity; D012727:Sex Characteristics