Objective:To explore the methods and reasons of the difficulty classification in laparoscopic cholecystectomy(LC).

目的：探讨腹腔镜胆囊切除术（LC）手术的难度分级方法及原因。

youdao

Objective:To explore the methods and reasons of the difficulty classification in laparoscopic cholecystectomy(LC).

目的：探讨腹腔镜胆囊切除术（LC）手术的难度分级方法及原因。

youdao