pISSN 2636-0004
eISSN 2636-0012
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Fig. 3.
Pyloric ring and duodenal mucosa (arrow) rising vertically beyond the ring.
Int J Gastrointest Interv 2020;9:72~77
https://doi.org/10.18528/ijgii200014
© Int J Gastrointest Interv
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International Journal of Gastrointestinal Intervention
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