目的：评价云南白药牙膏对牙龈炎的临床疗效。

Objective: To evaluate the effect of treatment for gingivitis with Yunnan white medicine cream.

youdao

目的：评价云南白药牙膏对牙龈炎的临床疗效。

Objective: To evaluate the effect of treatment for gingivitis with Yunnan white medicine cream.

youdao