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目前尚不能在人群中推广使用的防龋方法是

单选题
2021-09-01 19:31
A、预防性充填
B、氟化物防龋
C、免疫防龋
D、窝沟封闭
E、寻找蔗糖代用品
查看答案

正确答案
C

试题解析

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