Document Type : Original Article
Authors
1 Ministry of Health-Egypt
2 Removal Prosthdontics Faculty of Dental Medicine Al-Azhar University (Assiut)
3 Department of Removable Prosthodontics. Faculty of Dental Medicine, Al-Azhar University, Assiut, Egypt
4 Faculty of dentistry alazhar university asuit branh
5 Assistant Professor of Removable Prosthodontics Faculty of Dental Medicine, Al Azhar University, (Asuit branch) Egypt
Abstract
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