TY - GEN AU - Wei,Zhao AU - Cui,Zhi AU - Yan,Ping AU - Jiang,Han TI - A comparison of the shaping ability of three nickel-titanium rotary instruments: a micro-computed tomography study via a contrast radiopaque technique in vitro SN - 1472-6831 PY - 2018///0629 KW - Contrast Media KW - Dental Instruments KW - Diatrizoate Meglumine KW - Equipment Design KW - Imaging, Three-Dimensional KW - In Vitro Techniques KW - Nickel KW - chemistry KW - Root Canal Preparation KW - instrumentation KW - Titanium KW - X-Ray Microtomography N1 - Publication Type: Journal Article UR - https://doi.org/10.1186/s12903-016-0326-5 ER -