Journal of Oral Science Research
Cone Beam CT Study on Root and Canal System of Maxillary Premolars and Their Relationship with Maxillary Sinus
CONG Peilin, ZHANG Fuhua
Journal of Oral Science Research . 2022, (1): 60 -64 .  DOI: 10.13701/j.cnki.kqyxyj.2022.01.013