牙胶尖对机用镍钛器械预备弯曲根管的适应性评价
陈瑜,李梦洁,尹硕,王贺,李雯,唐宇欣,张颖丽
Evaluation of  adaptability of gutta percha point to curved root canals prepared by rotatory nickel titanium instruments
吉林大学学报(医学版) . 2014, (02): 316 -320 .  DOI: 10.13481/j.1671-587x.20140221