Importance of vitamins for the elderly.
D000368:Aged; D001361:Avitaminosis; D004194:Disease; D006801:Humans; D014801:Vitamin A; D014812:Vitamin K; D014815:Vitamins
D014815:Vitamins; D014801:Vitamin A; D014812:Vitamin K
AGED/diseases; VITAMIN DEFICIENCIES/in aged