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。

youdao

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。

youdao