After your stomach operation.
D004032:Diet; D013505:Digestive System Surgical Procedures; D005743:Gastrectomy; D006801:Humans; D015596:Nutrition Assessment; D009752:Nutritional Status; D010437:Peptic Ulcer; D011182:Postoperative Care
GASTRECTOMY; PEPTIC ULCER/nutrition and diet; POSTOPERATIVE CARE