[Vitamins and bio-elements in old age].
D001688:Biological Products / Q000628:therapy*; D001691:Biological Therapy; D005853:Geriatrics / Q000628:therapy*; D044623:Nutrition Therapy; D014801:Vitamin A; D014812:Vitamin K; D014815:Vitamins / Q000628:therapy*
D001688:Biological Products; D014815:Vitamins; D014801:Vitamin A; D014812:Vitamin K
BIOLOGICAL PRODUCTS/therapy; GERIATRICS/therapy; VITAMINS/therapy