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Yoon Sik Park1, Eun-Hack Andrew Choi1, Feras Jamal H Alwaznah2

  • 1Department of Orthodontics, Institute of Craniofacial Deformity, Yonsei University College of Dentistry, Seoul, Republic of Korea.

概括

受冲击的狗尖的3D位置显著影响引时间,而根顶位置则没有. 较大的尖位移与受影响的尾犬的更长的治疗时间相关.