ProTaper Universal联合丁克除应用于根管再治疗的临床研究(4)
[4] Gu L S，Ling J Q，Wei X，et al.Efficacy of protaper universal rotary retreatment system for gutta-percha removal from root canals[J].International Endodontic Journal，2008，41(4)：288-295.
[5] Chandrasekar，Ebenezar A V，Kumar M，et al.A comparative evaluation of gutta percha removal and extrusion of apical debris by rotary and hand files[J].Journal of Clinical and Diagnostic Research：JCDR，2014，8(11)：110-114.
[6] Yadav P，Bharath M J，Sahadev C K，et al.An in vitro ct comparison of gutta-percha removal with two rotary systems and hedstrom files[J].Iranian Endodontic Journal，2013，8(2)：59-64.
[7] Khalilak Z，Vatanpour M，Dadresanfar B，et al.In vitro comparison of gutta-percha removal with h-file and protaper with or without chloroform[J].Iranian Endodontic Journal， 2013，8(1)：6-9.
[8] Mittal N，Jain J.Spiral computed tomography assessment of the efficacy of different rotary versus hand retreatment system[J].Journal of Conservative Dentistry：JCD，2014，17(1)：8-12.
[9] Uezu M K N，Britto M L B，Nabeshima C K， et al.Comparison of debris extruded apically and working time used by protaper universal rotary and protaper retreatment system during gutta-percha removal[J].Journal of Applied Oral Science，2010，18(6)：542-545.
[10]周文标，唐卫容.两种组合一次法根管治疗术的术后疼痛比较[J].中外医学研究，2014，12(36)：57-58.
(收稿日期：2016-05-19), 百拇医药(周子亮 黄诺蓓 邱枫 莫振飞 赵旭东 陈志斌)
[5] Chandrasekar，Ebenezar A V，Kumar M，et al.A comparative evaluation of gutta percha removal and extrusion of apical debris by rotary and hand files[J].Journal of Clinical and Diagnostic Research：JCDR，2014，8(11)：110-114.
[6] Yadav P，Bharath M J，Sahadev C K，et al.An in vitro ct comparison of gutta-percha removal with two rotary systems and hedstrom files[J].Iranian Endodontic Journal，2013，8(2)：59-64.
[7] Khalilak Z，Vatanpour M，Dadresanfar B，et al.In vitro comparison of gutta-percha removal with h-file and protaper with or without chloroform[J].Iranian Endodontic Journal， 2013，8(1)：6-9.
[8] Mittal N，Jain J.Spiral computed tomography assessment of the efficacy of different rotary versus hand retreatment system[J].Journal of Conservative Dentistry：JCD，2014，17(1)：8-12.
[9] Uezu M K N，Britto M L B，Nabeshima C K， et al.Comparison of debris extruded apically and working time used by protaper universal rotary and protaper retreatment system during gutta-percha removal[J].Journal of Applied Oral Science，2010，18(6)：542-545.
[10]周文标，唐卫容.两种组合一次法根管治疗术的术后疼痛比较[J].中外医学研究，2014，12(36)：57-58.
(收稿日期：2016-05-19), 百拇医药(周子亮 黄诺蓓 邱枫 莫振飞 赵旭东 陈志斌)