Cyclic fatigue resistance of five kinds of thermally treated nickel-titanium instruments
Qingcui WU,Yingyi WANG,Ang MA,Yiran LI,Shan JIAO,Chengkun WANG,Qiu JIANG
Journal of Jilin University(Medicine Edition) . 2021, (4): 984 -989 .  DOI: 10.13481/j.1671-587X.20210423