Conclusion. Multilayered zirconia products produced with various yttria contents by layer have reduced flexural strength than Individuals produced with gradient shade know-how and the exact same yttria information for each layer. Thus, several variables like the variety of prostheses, nesting strategies of prostheses in the zirconia disc, and the desired https://www.directivepublications.org/journal-of-dentistry-and-oral-research/