结论：使用氟化钠涂膜与氟化钠溶液相比氟离子与牙釉质接触和反应的时间更长，有效地降低脱矿，提高牙釉质抗酸溶解性。
Conclusion: The time of NaF varnish contact and reaction with enamel was longer than NaF solution to increase acid-resistance and reduce demineralization effectively.
并同时观察了02％ 氟化钠及癸酸钠与氟化钠混合液抑制牙齿脱矿的作用。
The inhibition of demineralization provided by 0.2% fluorid sodium or fluorid fatty acid mixture was studied and compared at the same time.
并同时观察了02％ 氟化钠及癸酸钠与氟化钠混合液抑制牙齿脱矿的作用。
The inhibition of demineralization provided by 0.2% fluorid sodium or fluorid fatty acid mixture was studied and compared at the same time.
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