Scanning electron microscope (SEM) photographs after shear bond strength test: Cohesive failure. (A) Group VK (Vertex+Kooliner): Cohesive failure on the relining material (x50), (B) Group VK (Vertex + Kooliner): Cohesive failure on the relining material (x500).

J Dent Rehabil Appl Sci 2021;37:232-43 https://doi.org/10.14368/jdras.2021.37.4.232

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