Riggle, Kevin M Perforated duodenal ulcer: An unusual manifestation of allergic eosinophilic gastroenteritis. [electronic resource] - World journal of gastroenterology Nov 2015 - 12709-12 p. digital Publication Type: Case Reports; Journal Article ISSN: 2219-2840 Standard No.: 10.3748/wjg.v21.i44.12709 doi Subjects--Topical Terms: AdolescentBiopsyDuodenal Ulcer--diagnosisDuodenoscopyEnteritis--diagnosisEosinophilia--diagnosisFood Hypersensitivity--complicationsGastritis--diagnosisGastroenteritis--diagnosisHumansMalePeptic Ulcer Perforation--diagnosisTreatment Outcome