Conclusions Duodenogastric reflux (DGR) is the common pathologic phenomenon in biliary tract diseases.

结论D GR是胆道疾患的多见病理现象。

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Chologastric syndrome, namely bile reflux gastritis, is considered as a common complication of biliary disorders, and this has been confirmed in this series of cases.

胆-胃综合征即胆汁反流性胃炎，被认为是胆系疾患的常见并发症，本组病例证实此说。

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