Document Type : Original Article
Authors
1 Bachelor of Dentistry, Faculty of Dentistry, October 6 University, Egypt.
2 Lecturer of Prosthodontics, Faculty of Dentistry, Alexandria University, Egypt.
3 Associate Professor of Dental Biomaterials, Faculty of Dentistry, Alexandria University, Egypt.
4 Professor of Prosthodontics, Faculty of Dentistry, Alexandria University, Egypt.
Abstract
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