%0 Journal Article %T 下颌后牙C形根管的锥形束CT研究<br>C-shaped root canal in mandibular posterior teeth evaluated by cone-beam computed tomography %A 张静 %A 杨兴华 %A 李建华 %A 葛堂娜 %A 张淑存 %A 熊世江< %A br> %A ZHANG Jing %A YANG Xinghua %A LI Jianhua %A GE Tangna %A ZHANG Shucun %A XIONG Shijiang %J 山东大学学报(医学版) %D 2018 %R 10.6040/j.issn.1671-7554.0.2017.826 %K 下颌后牙 %K 发生率 %K C形根管 %K 解剖形态 %K 锥形束CT %K < %K br> %K Anatomic morphology %K Mandibular posterior teeth %K Cone-beam computed tomography %K Incidence rate %K C-shaped root canal %U http://yxbwk.njournal.sdu.edu.cn/CN/10.6040/j.issn.1671-7554.0.2017.826