title: Systems of life. No 141. Senior systems. 16. Nutrition and the elderly. 2.
mesh_terms: D000368:Aged; D000375:Aging / Q000502:physiology*; D002149:Energy Intake; D004734:Energy Metabolism; D005260:Female; D006801:Humans; D008297:Male; D009748:Nutrition Disorders / Q000209:etiology / Q000517:prevention & control; D009747:Nutritional Physiological Phenomena