Nutrition intervention in hospitalized geriatric patients.
D000368:Aged; D001823:Body Composition; D001824:Body Constitution; D001835:Body Weight; D004734:Energy Metabolism; D004750:Enteral Nutrition; D006760:Hospitalization; D006801:Humans; D009132:Muscles / Q000033:anatomy & histology; D009584:Nitrogen / Q000032:analysis; D009748:Nutrition Disorders / Q000503:physiopathology; D009747:Nutritional Physiological Phenomena; D010289:Parenteral Nutrition, Total
D009584:Nitrogen