What is the defect of the structure of the tooth(teeth)?

什么是牙齿结构上的缺陷呢？

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Conclusion to save the tissue of tooth and restore the defect with cast post-core.

结论：应尽量保存牙体组织，其不足部分用核桩恢复。

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Conclusion to save the tissue of tooth and restore the defect with cast post-core.

结论：应尽量保存牙体组织，其不足部分用核桩恢复。

youdao