title: Vitamin studies in middle aged and old individuals; thiamine and pyruvic acid blood concentrations.
authors.forename: E
authors.initials: E
authors.lastname: KIRK
authors.forename: M
authors.initials: M
authors.lastname: CHIEFFI
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D006801:Humans; D008875:Middle Aged; D019289:Pyruvic Acid; D013831:Thiamine; D014801:Vitamin A; D014812:Vitamin K; D014815:Vitamins
chemical_list: D014815:Vitamins; D014801:Vitamin A; D014812:Vitamin K; D019289:Pyruvic Acid; D013831:Thiamine
keywords: OLD AGE; VITAMINS