4Ghoddusi J,Sanaan A,Shahrami F.Clinical and radiographicevaluation of root perforation repair using MTA[J].N Y StateDent J,2007,73(3):46-49.
5Kubo CH,Gomes AP,Mancini MN.In Vitro Evaluation ofApical Sealing in Root Apex Treated with DemineralizationAgents and Retrofiled with Mineral Trioxide AggregateThrough Marginal Dye Leakage[J].Braz Dent J,2005,16(3):187-191.
8Lee SJ, Monsef M, Torabinejad M. Sealing ability of a mineral trioxide aggregate for repair of lateral root perforations[ J]. J Endod, 1993, 19(11):541 -544.
9Kaplan I, Mincer HH, Harris EF, et al. Microleakage of composite resin and glass ionorner cement restorations in retentive and nonretentive cervical earity preparations[J] .J Prosthet Dent, 1992,68(4):616- 623.
10Daoudi MF,Saunders WP. In vitro evaluation of furcal perforation repair using mineral trioxide aggregate or resin modified glass inomer cement with and without the use of the operating microscope[ J]. J Endod,2002,28(7) :512 - 515.