三种镍钛根管预备系统对弯曲根管成形能力的比较

李湛洁1，尹普广2，高明英2，王玉玮2

Comparison of the forming ability of three kinds of nickeltitanium root canal preparation system#br#

LI Zhan-jie1, YIN Pu-guang2, GAO Ming-ying2, WANG Yu-wei2

河北医科大学学报 . 2016, (6): 680 -683 . DOI: 10.3969/j.issn.1007-3205.2016.06.016