Cone-beam computed tomography analysis of root canal configuration of 924 mandibular first molarsin Southern Chinese Subpopulation
CI Bo-wen,WU Bu-ling, MA Dan-dan, LIN Si-dou, YAN Ling-ling, HUANG Wen-hua
Chinese Journal Of Clinical Anatomy . 2017, (3): 261 -265 .  DOI: 10.13418/j.issn.1001-165x.2017.03.006