Objective To study the problems of surgical treatment of senile biliary cholelithiasis and biliary infection.

目的探讨老年人胆石症胆感染外科的治疗状况。

youdao

Objective To study the problems of surgical treatment of senile biliary cholelithiasis and biliary infection.

目的探讨老年人胆石症胆感染外科的治疗状况。

youdao