Document Type : Original Article
Authors
1 Department of Oral and Maxillofacial Surgery, Faculty of Dentistry, Cairo University, Cairo,
2 Department of Oral and Maxillofacial Surgery, MSA University, Sixth of October,
3 Department of Oral and Maxillofacial Surgery, Faculty of Dentistry ,Beni-Suef University, Beni-Suef, Egypt
Abstract
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