Bennett J, Chung KH, Fong H, Johnson J, Paranjpe A. Analysis of Surface Characteristics of ProTaper Universal and ProTaper Next Instruments by Scanning Electron Microscopy. J Clin Exp Dent. 2017;9(7):e879-85.

doi:10.4317/jced.54049

http://dx.doi.org/doi:10.4317/jced.54049

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