Clinical application and operational practice of simultaneous repair of soft and bone tissues of oroantral fistula based on bag-like absorbable biofilm
XIA Liang, ZHAO Zheng-yi, ZOU Duo-hong, YANG Chi, ZHANG Zhi-yuan
China Journal of Oral and Maxillofacial Surgery . 2021, (6): 489 -493 .  DOI: 10.19438/j.cjoms.2021.06.002