Supervisor : Abeer Hashem Mahran, Amr Bayoumi.Abdelrhman, Mohamed Maher,2023-08-062023-08-062023EG-CaMIUDNT Ths455 M.Sc. 2022https://iorep.miuegypt.edu.eg/handle/20.500.13071/153DISSERTATION NOTE-Degree type M.Sc.DISSERTATION NOTE-Name of granting institution Misr International University, Faculty of Oral and Dental MedicineIncludes bibliographic references.Includes Arabic Summary.118 pages :illustrations, photo 29 cm +textapplication/pdfengEndodonticstext