tooth-root stress齿根应力
deciduous tooth infectious root canal乳牙感染根管
width at tooth space root齿槽底宽
tooth-root-tube sterilization根管消毒
Presence of tooth-root and mandibular implants具有牙根和下颌骨植入物
width at tooth root[机] 齿根厚
stress of tooth root齿根应力
tooth root development牙根发育
Tooth root circle diameter齿根圆直径