The effect of vitamin, mineral, and nutritional supplement in the aged.
D000368:Aged; D005526:Food, Formulated; D006299:Health Services for the Aged; D006801:Humans; D008903:Minerals / Q000627:therapeutic use*; D009735:Nursing Homes; D014815:Vitamins / Q000627:therapeutic use*
D008903:Minerals; D014815:Vitamins