Research Article

[Retracted] Influence of the Physical Inclusion of ZrO2/TiO2 Nanoparticles on Physical, Mechanical, and Morphological Characteristics of PMMA-Based Interim Restorative Material

Figure 2

Surface roughness and topographic images of TiO2/Trim composites: (a) pristine PMMA, (b) 0.5-TiO2, (c) 1.5-TiO2, and (d) 3.0-TiO2.
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