Supervisor : Ihab Mosleh, Rana Sherif, Mostafa Hussein. Includes Arabic Summary.Shawky, Doha Raafat Mohamed,2024-08-042024-08-042024.EG-CaMIUDNT Ths730 M.Sc. 2024https://iorep.miuegypt.edu.eg/handle/20.500.13071/266DISSERTATION NOTE-Degree type M.Sc.DISSERTATION NOTE-Name of granting institution Misr International University, Faculty of Oral and Dental MedicineIncludes bibliographic references.illustrations, photo ; 29 cm122 pagesFixed prosthodonticsEvaluation of wear and surface roughness of cubic zirconia and gradient zirconia under simulated oral conditions : “In-vtro study” /تقييم تآكل وخشونة السطح للزيركونيا المكعب والزيركونيا المتدرج تحت ظروف الفم المحاكاة : دراسة مخبرية