Airan, B Congenital incomplete duodenal diaphragm with prediaphragmatic duodenal ulcer. [electronic resource] - The American journal of gastroenterology Oct 1979 - 426-7 p. digital Publication Type: Case Reports; Journal Article ISSN: 0002-9270 Subjects--Topical Terms: AdolescentDuodenal Obstruction--complicationsDuodenal Ulcer--complicationsDuodenum--abnormalitiesFemaleHumans