title: A primer of nutritional support for gastroenterologists.
authors.affiliation: Center for Human Nutrition, Washington University School of Medicine, 660 S. Euclid Avenue, Box 8031, St. Louis, Missouri 63110-1083, USA.
authors.forename: Samuel
authors.initials: S
authors.lastname: Klein
mesh_terms: D003677:Deficiency Diseases / Q000628:therapy; D005502:Food; D005762:Gastroenterology / Q000379:methods*; D006801:Humans; D015596:Nutrition Assessment; D009748:Nutrition Disorders / Q000503:physiopathology / Q000628:therapy; D009751:Nutritional Requirements; D018529:Nutritional Support; D011502:Protein-Energy Malnutrition / Q000503:physiopathology; D012720:Severity of Illness Index