Document Type : Original Article
Authors
1 Assistant Professor, Oral Biology Dep. Faculty of Dentistry, Zagazig University
2 Associate Professor, Department of Oral Surgery, Faculty of Dentistry, Mansoura University
3 Associate Professor, Department of Endodontic, Faculty of Oral and Dental Medicine, Zagazig University
4 Assistant Professor, Oral Radiology Dep. Faculty of Dentistry, Mansoura University
Abstract
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