1Gui H, Yang H, Shen SG, et al. Image- guided surgical navigation for removal of foreign bodies in the deep maxillofacial re- gion [ J ]. J Oral Maxillofac Surg, 2013,71 (9) :1563-1571.
2Krimmel M,Cornelius CP,Stojadinovic S. Wooden foreign bodies in facial injury: a radiological pitfall[ J]. Int J Oral Maxillo- fac Surg,2001,30(5 ) :445-447.
3Holmes PJ, Miller JR, Gutta R, et al. Intra- operative imaging techniques: A guide to retrieval of foreign bodies [ J ]. Oral Surg Oral Med Oral Pathol Oral Radiol Endod, 2005,100(5) :614-618.
