In particular it is not candy bedtime to prevent dental caries.
特别是，它不是糖果睡前预防龋齿。
Objective: To understand the primary health and dental caries in the relevant circumstances.
目的：了解牙齿卫生与小学生龋病发生的相关情况。
In particular it is not candy bedtime to prevent dental caries.
尤其是临睡前不要吃糖，预防龋齿。
This is to prevent the "dental caries" and gum disease are effective.
这样对防止“龋齿”和牙周病很有效果。
Objective Investigate the situation of the dental caries and gingivitis of pregnant women.
目的调查孕妇患龋与患牙龈炎的情况。
Objective Investigate the situation of the dental caries and gingivitis of pregnant women.
目的调查孕妇患龋与患牙龈炎的情况。
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