Geriatric malnutrition.
D000368:Aged; D000375:Aging; D004750:Enteral Nutrition; D006801:Humans; D009748:Nutrition Disorders / Q000178:diet therapy / Q000188:drug therapy / Q000628:therapy*; D009747:Nutritional Physiological Phenomena; D014815:Vitamins / Q000627:therapeutic use
D014815:Vitamins