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STATEMENT OF THE PROBLEM Although all-ceramic restorations are broadly used, there is a lack of information concerning how their fit is affected by fabrication procedure and marginal configuration. PURPOSE The purpose of this study was to evaluate the marginal fit of zirconia CAD/CAM ceramic crowns before and after porcelain firing. The influence of(More)
STATEMENT OF THE PROBLEM By introducing the coloring liquids, it is claimed that it is possible to make the color of frameworks fabricated from zirconium oxide extremely close to the natural tooth color. PURPOSE The purpose of this research was to evaluate the effect of two staining techniques on value changing in zirconia crowns. MATERIALS AND METHOD(More)
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