Vitamin studies in middle aged and old individuals; thiamine and pyruvic acid blood concentrations.
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
D014815:Vitamins; D014801:Vitamin A; D014812:Vitamin K; D019289:Pyruvic Acid; D013831:Thiamine
OLD AGE; VITAMINS