健康的牙齿和牙龈并不是天生的，如果你嫌刷牙很烦或是没有时间使用牙线，要记得笑容是取决于这些简单的牙科保健习惯的。
Having healthy teeth and gums isn't a given, though. If you think you're too tired to brush your teeth or too busy to floss, remember that your smile depends on these simple dental care habits.
目的观察口腔综合保健对正畸患者牙龈炎的作用。
Objective To observe the curative effect of comprehensive oral health care on gingivitis in orthodontic treated patients.
应用推荐