3种镍钛机用根管预备器械抗扭力性能的比较

孙炜侯本祥

Torque resistance of three different types of nickel-titanium rotary instruments

SUN Wei1, HOU Ben-xiang2

华西口腔医学杂志 . 2010, (05): 471 -474 . DOI: 10.3969/j.issn.1000-1182.2010.05.004