Supervisor : Ola Fahmy, Sameh Mohamed Nabih, Mohamed Bahgat Abdel Hamid. Includes Arabic Summary. Cataloging from PDF file.Shalabi, Reem Mohamed Hussien,2026-02-222026-02-222026.EG-CaMIUDNT Ths935 M.Sc. 2026https://iorep.miuegypt.edu.eg/handle/20.500.13071/355DISSERTATION NOTE-Degree type M.Sc.DISSERTATION NOTE-Name of granting institution Misr International University, Faculty of Oral and Dental MedicineIncludes bibliographic references.123 pages : illustrations, photo ; 29 cmDentistry, Operative