Journal of Oral Science Research
Efficiency of New Nickel-titanium Instruments in Removing Filling Materials from Oval-shaped and Differently Curved Root Canals
WANG Jing, FAN Liyao, WANG Tao, LI Yunyun, SUN Yali, LIN Huajie
Journal of Oral Science Research . 2021, (8): 717 -721 .  DOI: 10.13701/j.cnki.kqyxyj.2021.08.010