试题与答案

关于氟的抗龋机制,正确的描述是() A.降低釉质的溶解性 B.促进釉质脱矿物质的

题型:单项选择题

题目:

关于氟的抗龋机制,正确的描述是()

A.降低釉质的溶解性

B.促进釉质脱矿物质的再矿化

C.降低釉质表面自由能

D.干扰细菌代谢

E.以上都是

答案:

参考答案:E

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