PATERSON, D E Duodenal stenosis due to post-bulbar ulcer; a comparison of radiological and surgical findings. [electronic resource] - The British journal of radiology Dec 1958 - 660-5 p. digital Publication Type: Journal Article ISSN: 0007-1285 Standard No.: 10.1259/0007-1285-31-372-660 doi Subjects--Topical Terms: Duodenal ObstructionHumansIntestinal AtresiaIntestinal Obstruction--etiologyPeptic Ulcer--complicationsRadiologyUlcer