Prevalence and Characteristics of Fused Root at Maxillary Second Molars in Southern Fujian Population by Cone-beam Computed Tomography
XIANG Yan, YANG Lvli, LIN Yao
Journal of Oral Science Research . 2021, (9): 850 -854 .  DOI: 10.13701/j.cnki.kqyxyj.2021.09.017