Dr. Nikolas Silikas , Dr. Reza Vahid RoudsariRAFIF FAISAL ABDULRAHMAN ALSHENAIBER2022-05-292022-05-2939530https://drepo.sdl.edu.sa/handle/20.500.14154/46295COMPARING THE SCREW LOOSENING OF CONICAL FIT VERSUS THE CONOMETRIC ABUTMENT DESIGNSThesis