Comparison of dentinal microcrack development after canal preparation with three kinds of reciprocating nickel-titaninm instruments in a cadaver model

SUN Ying, WANG Chengkun, ZHOU Yuanyuan, TANG Xiaoli, QIN Jiaojiao, ZHU Yaping, JIAO Shan

Journal of Jilin University(Medicine Edition) . 2018, (01): 121 -125 . DOI: 10.13481/j.1671-587x.20180123