Objective: To investigate the effect of combined spinal and epidural anesthesia on rectal carcinoma radical operation.

目的：探讨硬腰联合麻醉应用于直肠癌根治手术的效果。

youdao

Objective: To investigate the effect of combined spinal and epidural anesthesia on rectal carcinoma radical operation.

目的：探讨硬腰联合麻醉应用于直肠癌根治手术的效果。

youdao