不同锥度根管锉对根管壁抗折强度的影响
邱晓键, 肖善社, 谷雪莲, 朱来宽, 蒋倩
Effect of different root canal file tapers on fracture strength of root canal wall
QIU Xiao-jian, XIAO Shan-she, GU Xue-lian, ZHU Lai-kuan, JIANG Qian
上海口腔医学 . 2020, (5): 471 -475 .  DOI: 10.19439/j.sjos.2020.05.005