Evaluation of glide path preparation and shaping ability of two nickel-titanium engine driven systems in moderate curved root canals
TAI Zhao-wei, PENG Wei-wei, DU Rong, ZHU Ya-qin
JOURNAL OF SHANGHAI JIAOTONG UNIVERSITY (MEDICAL SCIENCE) . 2020, (1): 89 .  DOI: 10.3969/j.issn.1674-8115.2020.01.014