Author = Ahmed, Atef F.
Effect of Different Superstructure Materials on Peri-implant Clinical and Radiographic Parameters

Volume 8, 2-A, April 2021, Pages 193-201

Ahmed M. Sleem; Atef F. Ahmed; khalid S. Hassan


Efficacy of Different Surface Treatments on the Bond Strength of Resin cement to Zirconia Ceramic

Volume 7, 4-C, October 2020, Pages 501-510

Eman T. Elkallaf; Atef F. Ahmed; Eman Essam; Suad M. Hasan


Effect of Repeated Firings on the Color Change and Surface Roughness of Two All-ceramic Systems

Volume 7, 3-C, July 2020, Pages 345-354

Sherehan A. Mohamed; Atef F. Ahmed; Walaa O. Mekkawi


Fracture Resistance and Retention of CAD/CAM Endo-Crowns Using Different Preparation Designs

Volume 7, 2-C, April 2020, Pages 203-211

Shahenda T. Elsaid; Atef F. Ahmed; Suad M. Hassan


Effect of Surface Treatment and Veneering Method on the Shear Bond Strength between Zirconia and Veneering Ceramics

Volume 7, 2-C, April 2020, Pages 229-237

Fatheya E. Abd El-Rahman; Atef F. Ahmed; Zeinab R. El Sharkawy