Document Type : Research Article
Authors
1 Department of Endodontics, Dental School, Shahid Beheshti University of Medical Sciences, Tehran, Iran
2 Student Research Committee, Shahid Beheshti University of Medical Sciences, Tehran, Iran
3 Oral Biology Laboratory, Dental School, Shahid Beheshti University of Medical Sciences, Tehran, Iran
4 4Islamic Azad University, North Tehran Branch,Tehran, Iran
Abstract
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