Journal of Oral Science Research
Negotiation of Calcified Root Canal under Guidance of 3D Guides: Precise Minimally Invasive Root Canal Treatment.
FENG Qiong, WANG Yi-zhou, HUANG Yu-ting, ZHANG Xiao-rong, JIANG Qiang-zhou, YANG Xue-chao.
Journal of Oral Science Research . 2017, (4): 427 -431 .  DOI: 10.13701/j.cnki.kqyxyj.2017.04.020