Supervisor : Sameh Mahmoud Nabih, Mostafa Hussein Kamel, Ahmed Mohamed Fayed. Includes Arabic Summary. Cataloging from PDF file.Ahmed, Dalia Mohamed Ayman Salama,2026-06-292026-06-292026.EG-CaMIUDNT Ths977 M.Sc. 2026https://iorep.miuegypt.edu.eg/handle/20.500.13071/369DISSERTATION NOTE-Degree type M.Sc.DISSERTATION NOTE-Name of granting institution Misr International University, Faculty of Oral and Dental MedicineIncludes bibliographic references.124 pages : illustrations, photo ; 29 cmDentistry, Operative