Effect of Die Spacer Thickness on the Microshear Bond Strength of CAD/CAM Lithium Disilicate Veneers

Figure 2

(a) Strip of etching gel at center of buccal surface to prevent the waste of material. (b) Chalky-white surface after rinsing of the etching gel. (c) Application of adhesive. (d) Cementation of microdiscs, proximal view.

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