The value of protein-enriched diet in patients with peptic ulcer. I. Nitrogen balance studies before and after operation.
D004032:Diet; D006801:Humans; D009584:Nitrogen / Q000378:metabolism*; D015596:Nutrition Assessment; D009752:Nutritional Status; D010437:Peptic Ulcer; D011506:Proteins
D011506:Proteins; D009584:Nitrogen
NITROGEN/metabolism; PEPTIC ULCER/nutrition and diet; PROTEINS/nutrition and diet