Document Type : Original Article
Authors
1 Dentist, Faculty of Dentistry, Alexandria University, Egypt
2 Professor of Oral and Maxillofacial Surgery, Faculty of Dentistry, Alexandria University, Egypt
3 Professor of Oral Biology, Faculty of Dentistry, Alexandria University, Egypt
4 Professor of Oral and Maxillofacial Surgery, Faculty of Dentistry, Alexandria University, Egypt.
Abstract
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