Objective To observe the curative effect of comprehensive oral health care on gingivitis in orthodontic treated patients.

目的观察口腔综合保健对正畸患者牙龈炎的作用。

youdao

Objective To observe the curative effect of comprehensive oral health care on gingivitis in orthodontic treated patients.

目的观察口腔综合保健对正畸患者牙龈炎的作用。

youdao