Document Type : Original Article
Authors
1 Assistant Lecturer of Oral and Maxillofacial Surgery, Faculty of Dental Medicine (Assiut) - Al-Azhar University
2 Professor of Oral and Maxillofacial Surgery, Faculty of Dental Medicine (Cairo) Al-Azhar University
3 Assistant professor of Oral and Maxillofacial Surgery, Faculty of Dental Medicine - (Asiut Branch) Al-Azhar University
Abstract
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