Effect of different polishing systems on the surface roughness of microhybrid composites.

J Appl Oral Sci · 2009 · PMC4327609 · PMID 19148401

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highly significantno p-value reported

The F-test result for treatments and resins was high (p<0.0001 for both), indicating that the effect of the treatment applied to the specimen surface and the effect of the type of resin on surface roughness was highly significant.

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