目的：应用自攻型微螺钉种植体作为支抗内收前牙，评价种植体支抗的疗效。

Conclusion:Self-tapping screw-type micro-implant could provide good control in the orthodontics treatment.

youdao

目的：应用自攻型微螺钉种植体作为支抗内收前牙，评价种植体支抗的疗效。

Conclusion:Self-tapping screw-type micro-implant could provide good control in the orthodontics treatment.

youdao