Effect of erbium, chromium: yttrium, scandium, gallium, garnet laser and casein phosphopeptide-amorphous calcium phosphate on surface micro-hardness of primary tooth enamel.

Eur J Dent · 2014 · PMC4144141 · PMID 25202223

Europe PMC DOI

hedged sentence

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closest p

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boldest claim

The sentences

highly significantno p-value reported

Significance was considered at P < 0.05; and P < 0.001 as highly significant.

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