不同的根管冲洗方法对去除根管内玷污层的效果评价(2)
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2002；28：17–9.
8. da Silva LA， Sanguino AC， Rocha CT. Scanning electron microscopic preliminary study of the efficacy of SmearClear and EDTA for smear layer removal after root canal instrumentation in permanent teeth. J Endod 2008；34：1541–4.
9. Serafino C， Gallina G， Cumbo E. Surface debris of canal walls after post space preparation in endodontically treated teeth： a scanning electron microscopic study. Oral Surg Oral Med Oral Pathol Oral Radiol Endod 2004；97：381–7.
10. Serafino C， Gallina G， Cumbo E，. Ultrasound effects after post space preparation： an SEM study. J Endod 2006；32：549–52.
11. Hu¨ lsmann M， Heckendorff M， Lennon A. Chelating agents in root canal treatment：mode of action and indications for their use. Int Endod J 2003；36：810–30.
12. Gutarts R， Nusstein J， Reader A. In vivo debridement efficacy of ultrasonic irrigation following hand-rotary instrumentation in human mandibular molars. J Endod 2005；31：166–70. (曲会娟 王香兰 朱立江)