It was necessary to strengthen health education and develop preventive treatment for the control of student's dental caries.
加强健康教育，进行预防性检查和填充治疗，对预防小学生龋齿发生非常必要。
Objective To study the preventive effects of fluoride drop on dental caries for children.
目的研究氟化钠滴剂对儿童乳牙龋病的预防作用。
Fluoride could prevent dental caries which is one of the maximum dedication to human beings of oral preventive medicine in 20 Centuries.
世纪口腔预防医学对人类最大的贡献之一就是发现氟化物能够预防龋病。
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