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Effect of hydrofluoric acid etching duration on the roughness and flexural strength of a lithium disilicate-based glass ceramic.
The aim of this study was to examine the effect of different acid etching times on the surface roughness and flexural strength of a lithium disilicate-based glass ceramic. Ceramic bar-shapedExpand
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Fracture resistance of weakened roots restored with composite resin and glass fiber post.
This study evaluated the fracture resistance of weakened roots restored with glass fiber posts, composite resin cores and complete metal crowns. Thirty maxillary canines were randomly divided into 3Expand
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Bond strength of a composite resin to an adhesive luting cement.
This study evaluated the influence of surface treatment on the shear bond strength of a composite resin (CR), previously submitted to the application of a temporary cement (TC), to an adhesive lutingExpand
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Effect of cement shade and light-curing unit on bond strength of a ceramic cemented to dentin.
PURPOSE To evaluate the effect of cement shade, light-curing unit, and water storage on tensile bond strength (σ) of a feldspathic ceramic resin bonded to dentin. MATERIALS AND METHODS The dentinExpand
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Cementation of ceramics and indirect composite resin to enamel and dentin using different resin-based cements – Shear bond strength
Objective: To evaluate the shear bond strength of three different resin cements: self-etching (P), etch-and-rinse (R) and self-adhesive (U), to enamel and dentin using two types of restorativeExpand
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Resistance to compression of weakened roots subjected to different root reconstruction protocols
Objective This study evaluated, in vitro, the fracture resistance of human non-vital teeth restored with different reconstruction protocols. Material and methods Forty human anterior roots of similarExpand
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Effect of carbon and glass fiber posts on the flexural strength and modulus of elasticity of a composite resin.
The aim of this study was to evaluate the effect of prefabricated fiber posts on the flexural strength and modulus of elasticity of a composite resin. Thirty bar-shaped specimens measuring 25 x 2.0 xExpand
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Association between the facial type and morphology of the upper central incisor in normal occlusion subjects.
AIM The purpose of this study was to verify the association between the facial type and the morphology of the upper central incisor, to potentially provide a guide for artificial tooth selection inExpand
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Avaliação da dureza Vickers de resinas compostas de uso direto e indireto
Objetivo: Este estudo propos avaliar a microdureza de diferentes resinas compostas de uso direto (rcd) e indireto (rci).Materiais e Metodos: Com o auxilio de uma matriz metalica (diâmetro: 5,0mm;Expand
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