Objective To evaluate the effects of comprehensive oral interventions in preventing and controlling preschooler-caries and explore the scientific and effective treatments.

• 目的:了解口腔综合干预措施在防治学龄前儿童龋病的效果,探索科学有效的方法。方法:实验组采取综合干预措施,对照组仅给予每天要求刷牙的口腔卫生宣教。