International Journal of Gastrointestinal Intervention : eISSN 2636-0004 / pISSN 2636-0012

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Fig. 1. (A) Green arrow showing the endoscopy path to the ampulla in normal anatomy. (B) Green arrow showing the endoscopy path to the ampulla in altered anatomy by gastric bypass.
International Journal of Gastrointestinal Intervention 2019;8:26~34 https://doi.org/10.18528/ijgii180035
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