Document Type : Original Article
Authors
1 Master of Operative, Faculty of Dentistry, Alexandria University, Alexandria, Egypt
2 Bio material Department, Faculty of Dentistry, Alexandria university, Alexandria,Egypt
3 Professor of Oral Biology, Faculty of Dentistry, Alexandria University
4 Assistant Professor of Pharmaceutics, Faculty of Pharmacy, Alexandria University
5 Lecturer of Dental Biomaterials, Faculty of Dentistry, Alexandria University
Abstract
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