Comparison of piezosurgery and chisel osteotomy in the extraction of mandibular impacted third molars
Gao Yongbo, Jiang Ai, Li Boyou, Yang Liming
West China Journal of Stomatology . 2011, (04): 372 -374 .  DOI: 10.3969/j.issn.1000-1182.2011.04.010