［1］ Patel S，Ricucci D，Durack C. Internal root resorption：a review［J］. J Endod，2010，36：1107-1121.［2］ Goldman F，Massone EJ，Esmoris M，et al. Comparison of different techniques for obturating experimental internal resorptive cavities［J］. Endod Dental Traumatol，2000，16：116-121.［3］ Patel S，Dawood A，WhaitesE，et al. New dimensions in endodontic imaging. Part 1. Conventional and alternative radiographics systems［J］. Int Endod J，2009，42：447-462.［4］ Haapasalo M，Endal U. Internal inflammatory root resorption：the unknown resorpion of the tooth［J］. Endodontic Topics，2006，14：60-79.
