Clinical research on therapeutic effect of pulling out the mandibular third impacted molar with piezosurgery and highspeed rotary handpiece
SONG Yong, LI Xiang, CAI Man, WANG Yao-hui
China Journal of Oral and Maxillofacial Surgery . 2019, (6): 540 -544 .  DOI: 10.19438/j.cjoms.2019.06.012