1Garberoqlio R, Bocce C. Smear layer removal by root canal irrigants.Oral Surg Oral Med Oral Pathol, 1994,78: 358 - 66.
2Goldman M ,Goldman LB, Kronman JH,et al. The efficacy of several irrigating solutions for endodontics: a scanning electron microscopic study. Oral Surg Oral Med Oral Pathol, 1981,52 : 197 - 204.
3Davis SR, Brayton SM,Goldman M. The morphology of the prepared root canal: a study utilizing injectable silicone. Oral Surg Oral Med Oral Pathol, 1972,34 : 642 - 8.
4Aktener BO, Bikay U. Smear layer removal with different concentrations of EDTA mixtures. J Endod, 1993,19 : 228 - 31.
5Mader LL, Baumgarter JC. Peters DD. A scanning electron microscopic investigation of the smear layer on root canal walls. J Endod, 1984,10:477 - 83.
6Williams S,Goldman M. Penetrability of the smeared layer by strain of proteus vulgaris. J Endod, 1985,11:385 - 8.
7Dippel H, Borggreven J, Hoppenbrouvers PMM. Morphology and permeability of the dentin smear layer. J Prosthet Dent, 1984,52:657 - 62.
8Nissan R,Sehal H, Pashley DH, et al. Ability of bacterial endotoxin to permeate human dentin. J Dent Res, 1993,92:127.
9Takeda FH, Harashima T, Kimura Y, et al. A comparative study of smear layer by three endodontie irrigants and two types of laser,Int Endod J, 1999,32: 32 - 9.
10Schafer E,Lohmann D.Efficiency of rotary nickel-titanium FlexMaster instruments compared with stainless steel hand K-Flexofile.Int Endod J,2002,35:514