Document Type : Original Article
Authors
1 Assistant Researcher at National Research center, Cairo, Egypt
2 Professor of Removable Prosthodontics, Faculty of Dental Medicine for Girls, Al-Azhar University, Cairo, Egypt
3 Professor of Oral Surgery, Faculty of Dental Medicine for Girls, Al-Azhar University, Cairo, Egypt
4 Researcher of Fixed and Removable Prosthodontics Department, Oral and Dental Research Division, National Research Centre, Cairo, Egypt
Abstract
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