Document Type : Original Article
Authors
1 Demonstrator, Endodontic Department, Faculty of Dental Medicine for Girls, Al-Azhar University
2 Professor of Endodontics, Endodontic Department, Faculty of Dental Medicine for Girls, AL-Azhar University
3 Associate Professor of Endodontics, Endodontic Department, Faculty of Dental Medicine for Girls, AL-Azhar University
Abstract
Keywords