Evaluation of surface preparation and maintenance of canal curvature following instrumentation with hand 'K' file and three different Ni-Ti rotary systems: A radiographic and SEM study.

Contemp Clin Dent · 2010 · PMC3220093 · PMID 22114390

Europe PMC DOI

hedged sentence

0.0100

closest p · 0.2× alpha

0.0100

boldest claim

The sentences

highly significantP < 0.01actually significant

The percentage change in the curvature for all the four groups was statistically highly significant ( P < 0.01).

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