Lei, Wei-Te An Unusual Cause of Duodenal Ulcer Bleeding. [electronic resource] - Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association 11 2016 - e131 p. digital Publication Type: Case Reports; Journal Article ISSN: 1542-7714 Standard No.: 10.1016/j.cgh.2016.04.019 doi Subjects--Topical Terms: AdultAnimalsDuodenal Ulcer--etiologyGastrointestinal Hemorrhage--etiologyHumansIntestinal Diseases, Parasitic--complicationsMaleStrongyloides stercoralis--isolation & purificationStrongyloidiasis--complications