1Negm MM.Effect of intracanal use of nonsteroidal anti-inflammatory agents on posttreatment endodontic pain. Oral Surg Oral Med Oral Pathol,1994,77(5):507
2Tani-Ishii N, Teranaka T. Clinical and radiographic evaluation of root-canal obturation with obtura Ⅱ. J Endod, 2003, 29(11):739
3Cohen S, Burns R. Pathways of the pulp. 7th ed. St. Louis:Mosby,1998. 61~70
4Venturi M, Pasquantonio G, Falconi M, et al. Temperature change within gutta-percha induced by the System-B Heat Source. Int Endod J, 2002, 35(9):740
5Ingle JI, Bakland LK. Endodontics. 5th ed.London:BC Decker Inc, 2002.598
6Goerig AC, Michelich RJ, Schultz HH. Instrumentation of root canals in molar using the step-down technique. J Endod,1982,8(12):550