Document Type : Original Article
Authors
1 Lecturer of Oral and Maxillofacial Prosthodontics, Faculty of Dentistry, Ain Shams University, cairo,Egypt
2 Lecturer of Oral and Maxillofacial Prosthodontics, Faculty of Dentistry, Ain shams University, Cairo, Egypt. Assistant Professor of Oral and Maxillofacial Prosthodontics, College of Dentistry, Taibah University, Al-Madinah Al-Munawarah, Saudi Arabia.
Abstract
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