ArticleWorld journal of gastrointestinal endoscopy2017

Two case reports of acute upper gastrointestinal bleeding from duodenal ulcers after Roux-en-Y gastric bypass surgery: Endoscopic diagnosis and therapy by single balloon or push enteroscopy after missed diagnosis by standard esophagogastroduodenoscopy.

Seifeldin Hakim et al.PubMed ↗Full text ↗Publisher ↗

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