Document Type : Original Article
Authors
1 (B.D.S 2006) faculty of oral and dental medicine M.U.S.T university in Ministry of Health
2 Professor and Head of Oral Medicine, Periodontology, Radiology, and DiagnosisFaculty of Dental Medicine for Girls, Al-Azhar University-Girls Branch.
3 Professor and Head of the Oral and Dental Biology Department and Former Dean of Faculty of Dental Medicine for Girls, Al-Azhar University-Girls Branch.
Abstract
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