3Minoru H, Hiroshi T, Mistuhiko M, et al. Application of the interseptal alveolotomy for closing the oroantral fistula [J]. Oral MaxillofacSurg, 1995, 53 (1): 392-395.
4Nance R,,Tyndall D,Levin LG,et al.Identification of root canals in molars by tuned-aperture computed tomography. International Endodontic Journal . 2000
5Tagger M,Tamse A,Katz A,et al.An improved method of three-dimensional study of apical leakage. Quintessence Int Dent Dig . 1983
6Lucena-Martin C,Ferrer-Luque CM,Gonzalez-Rodriguez MP,et al.A comparative study of apical leakage of Endometha-sone,Top Seal,and Roeko Seal sealer cements. Journal of Endodontics . 2002
7Hill CM,Walker RV.Conservative,non-surgical managementof patients presenting with impacted lower third molars:a 5-year study. British Journal of Oral and Maxillofacial Surgery . 2006
8Barker BC,Lockett BC,Parsons KC.The demonstration of root canal anatomy. Australian Dental Journal . 1969
9Sidow SJ,West LA,Liewehr FR,et al.Root canal morphology of human maxillary and mandibular third molars. Journal of Endodontics . 2000
10Vertucci FJ,Gainesville FL.Root canal anatomy of the human permanent teeth. Oral Surgery, Oral Medicine, Oral Pathology, Oral Radiology, and Endodontology . 1984
