Salama, Aya A The Effect of Platform-Switching Implants and Different Abutment Materials on the Stress Distribution of Implant-Supported Restorations. [electronic resource] - The International journal of periodontics & restorative dentistry - 285-291 p. digital Publication Type: Journal Article ISSN: 1945-3388 Standard No.: 10.11607/prd.4327 doi Subjects--Topical Terms: CrownsDental AbutmentsDental Implant-Abutment DesignDental Prosthesis, Implant-SupportedDental Stress AnalysisMaterials TestingTitaniumZirconium