目的观察硬膜外腔注入新克痛宁用于术后镇痛的效果。

Objective To investigate the effects of new cobratoxinadministered epidurally for postoperative analgesia.

youdao

目的观察硬膜外腔注入新克痛宁用于术后镇痛的效果。

Objective To investigate the effects of new cobratoxinadministered epidurally for postoperative analgesia.

youdao