2Ruddle CJ. Nonsurgical endodontic retreatment. In: Cohen S,Burns RC. Pathways of the pulp[M]. 8th ed. St. Louis:Mosby,2000. 875 - 929. 被引量：1
3Boucher Y, Matossian L, Rilliard F,et al. Radiographic evaluation of the prevalence and technical quality of root canal treatment in a French subpopulation[ J]. Int Endod J,2002,35(3 ):229 -238. 被引量：1
4Ruddle CJ. Cleaning and shaping the root canal system. In: Cohen S,Burns RC. Pathways of the pulp[ M]. 8th ed. St. Louis:Mosby 2000.231 - 291. 被引量：1
5Abou -Rass M ,Jastrab RJ. The use of rotary, instruments as auxiliary aids to root canal preparation of molars [ J ]. J Endod,1982,8(2) :78 -82. 被引量：1
6West JD, Roane JB. Cleaning and shaping the root canal system.In : Cohen S, Burns RC. Pathways of the pulp [M ]. 7th ed. St.Louis : Mosby, 1998. 203 - 257. 被引量：1
