The bar-shaped zirconia specimens have been Lower to include many of the levels from translucent to dentin In Multilayered Primary and Multilayered HTML groups. All specimens had been fully sintered immediately after slicing from multilayered zirconia discs and subjected to three-place flexural energy test using the universal testing machine. Final https://www.directivepublications.org/journal-of-dentistry-and-oral-research/