Symmetric Three Root Canals in Bilateral Mandibular Premolars Diagnosed by Cone Beam CT: A Case Report
CUI Xiaoming, ZHANG Shikuan, HUO Haiyang, ZHANG Zhiyong
Journal of Oral Science Research . 2026, (4): 344 -346 .  DOI: 10.13701/j.cnki.kqyxyj.2026.04.014