Objective: to observe the effect of cold cough sticking on treating chronic bronchitis.

前言： 目的：观察寒咳贴治疗慢性支气管炎的疗效。

youdao

Objective: to observe the effect of cold cough sticking on treating chronic bronchitis.

前言： 目的：观察寒咳贴治疗慢性支气管炎的疗效。

youdao