4Carlos de Paula Eduardo, Sheila Gouw-soares. The use of lasers for endodontic applications in dentistry[J]. Med Laser,2001,16:231-243.
5Koba K,Kimura Y,Matsumoto K.Post-operative symptoms and healing after endodontic treatment of infected teeth using pulsed Nd.. YAG laser[J].Endod Dent Traumatol,1999, 15(2): 68.
6Jorgen Konig. Thomas Kocher, Hans Christian Plagmann,Wechselwirkungen zwischen Parokontitis und Pulpitis undihre Auswirkungen auf die Therapie bei konbinierr endodontal-parodontalen Lasionen [J].Parodontologie . 1994,2 : 93-102. (German).
7Bocklage R. Computer analysis of titanium implants in atrophic arch and poor quality bone: a case report[J].Implant Dent ,2001,10(3) :162-167.
8Akdeniz BG, Oksan T, Kovanlikaya I, et al. Evaluation of bone height and bone density by computed tomography and panoramic radiography for implant recipient sites[J]. J Oral Implantol ,2000,26(2) : 114-119.
9Robinson S,Czerny C.Gahleitner A. et al. Dental CT evaluation of mandibular first premolar root configurations and canal variations[J].Oral Surgery, Oral Medicine, Oral Pathology, Oral Radiology and Endodontics , 2002,93 ( 3 ) :328-332.
10Naito T, Hosokawa R. Yokota M. Three-dimensional alveolar bone morphology analysis using computed tomography[J]. J Periodontol , 1998,69(5) :584-589.