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Research Article

Evaluation of the Coating with TiO2 Nanoparticles as an Option for the Improvement of the Characteristics of Ni-Ti Archwires. Histopathological, Cytotoxic and Genotoxic Evidence

Received 25 July 2017; Revised 29 December 2017; Accepted 18 March 2018

Academic Editor: Zafar Iqbal