Conclusions the reason of tooth entered soft tissues is judgment error and improper use of the instruments during the surgery.
结论术中判断误差和器械使用不当，是牙体进入软组织间隙的主要原因。
Conclusions the reason of tooth entered soft tissues is judgment error and improper use of the instruments during the surgery.
结论术中判断误差和器械使用不当，是牙体进入软组织间隙的主要原因。
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