title: Malnutrition in gastrointestinal disease.
mesh_terms: D003623:Dark Adaptation; D005767:Gastrointestinal Diseases / Q000150:complications* / Q000178:diet therapy / Q000378:metabolism; D006801:Humans; D007408:Intestinal Absorption; D008099:Liver / Q000378:metabolism; D008104:Liver Cirrhosis, Alcoholic / Q000150:complications / Q000378:metabolism; D008286:Malabsorption Syndromes / Q000150:complications; D009748:Nutrition Disorders / Q000178:diet therapy / Q000209:etiology*; D012160:Retina / Q000378:metabolism; D014801:Vitamin A / Q000378:metabolism; D014807:Vitamin D / Q000378:metabolism
chemical_list: D014801:Vitamin A; D014807:Vitamin D