Vitamin nutriture in the elderly.
D000328:Adult; D000368:Aged; D000375:Aging; D001361:Avitaminosis / Q000453:epidemiology; D004032:Diet; D005260:Female; D005860:Germany, West; D006801:Humans; D008297:Male; D009751:Nutritional Requirements; D012306:Risk; D014815:Vitamins / Q000502:physiology*
D014815:Vitamins