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Aim
To evaluate the nanohardness reduction and erosion in root canal dentine after application of 17% ethylenediaminetetraacetic acid (EDTA), 9% etidronic acid (HEBP) and 2% peracetic acid (PAA) either alone or combined with sodium hypochlorite (NaOCl).
Methodology
One hundred and sixty single‐rooted teeth were decoronated and their root canals were chemomechanically prepared. For the nanohardness...
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