ZirconiumPoriferaHafniumDental MaterialsDental AbutmentsSurgical SpongesCrownsChromium AlloysOsteolysis, EssentialDental PorcelainAmmonium HydroxideCeramicsThermogravimetryTitaniumYttriumComputer-Aided DesignDenture, Partial, Fixed, Resin-BondedAluminum OxidePolyethyleneCoordination ComplexesMaterials TestingDental Prosthesis DesignDental ImplantsAluminumMedullary Sponge KidneyHaliclonaKnee ProsthesisMicroscopy, Electron, ScanningDental Stress AnalysisEquipment Failure AnalysisXestospongia