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.
Int J Gastrointest Interv 2019;8:26~34 https://doi.org/10.18528/ijgii180035
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