前言：目的：观察宁血消痔栓对抗痔疮疼痛的作用。

Objective: to observe the action of Ningxue Decrease Piles Suppository.

youdao

前言：目的：观察宁血消痔栓对抗痔疮疼痛的作用。

Objective: to observe the action of Ningxue Decrease Piles Suppository.

youdao