目的：观察微量元素锌、硼、钡、锰与氟共同作用时对脱涎鼠龋病形成过程的影响。

Objective: To study the effects of Zinc, Boron, Barium, Manganese and Fluorine on dental caries development in desalivated mice.

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通过改变蒙脱土的含量，测试涂料的性能。分析蒙脱土在环氧富锌防腐涂料中的作用并确定最佳配比。

Through changing the contents of MMT, we can test the properties of dope and analyzes the MMT's role in it, in order to determine the best prescription.

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