Effect of Cleansers on the Colour Stability of Zirconia Impregnated PMMA Bio-Nanocomposite.

Nanomaterials (Basel) · 2020 · PMC7558324 · PMID 32899948

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an increasing trendno p-value reported

Again, an increasing trend of colour change was observed between 7 days and 180 days for any specimen group immersed in any individual cleaner, but not significantly different ( p > 0.05).

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