题目内容
龋病再矿化治疗的前提是
2021-11-17
A.仅有有机质-胶原的破坏，而无矿物质丢失
B.磨牙颌面广泛浅龋
C.牙本质未破坏
D.仅有矿物质丢失，而无有机质-胶原的破坏
E.釉质表面粗糙，易于吸收矿化液
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