SINCE this paper is presented before and will be read largely by physicians interested in the general practice of medicine, in it I will try to cover briefly many of the conditions in which surgery is applicable in the stomach, duodenum and jejunum, and our experiences with them. The latter two structures will be included because their surgical management, either by subtotal gastrectomy or by gastroenterostomy, involves the stomach at the time of the primary surgical procedure and even more seriously involves it when secondary complications, such as gastrojejunal ulcer and gastrojejunocolic fistulas, occur.Hiatus HerniaIf we consider gastric . . .