Victor Talarico Leal Vieira, Carlos Nelson Elias, Hélio Pereira Lopes, Edson Jorge Lima Moreira, Letícia Chaves De Souza
2011endoOriginal ArticleV01N01
Hélio Pereira Lopes
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2012endoOriginal ArticleV02N03
Influence of the curved root canal segments length on the fatigue fracture of rotatory NiTi instruments
Hélio Pereira Lopes, Márcia Valéria Boussada Vieira, Carlos Nelson Elias, Victor Talarico Leal Vieira, Letícia Chaves De Souza, Carlos Estrela
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2013endoOriginal ArticleV03N03
Comparison of the flexibility and torsional resistance of nickel-titanium rotary instruments
Weber Schmidt Pereira Lopes, Hélio Pereira Lopes, Carlos Nelson Elias, Marcelo Mangelli, Márcia Valéria Boussada Vieira
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2015endoOriginal ArticleV05N01
Flexibility and resistance to cyclic fatigue of instruments manufactured by different methods
Weber Schmidt Pereira Lopes, Hélio Pereira Lopes, Carlos Nelson Elias, Márcia Valéria Boussada Vieira, Flávio Rodrigues Ferreira Alves
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2016endoOriginal ArticleV06N02
Evaluation of physicochemical and mechanical properties of NiTi endodontic instruments made with conventional and controlled-memory alloys
Hélio Pereira Lopes, Márcia Valéria Boussada Vieira, Carlos Nelson Elias, Rafael Marques Villagra, Victor Talarico Leal Vieira, Letícia Chaves De Souza
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2017endoOriginal ArticleV07N02
Mechanical properties of WaveOne and ProTaper instruments in relation to torsion, hardness a n d tenacity
Cíntia Bueno De Paula, Victor Talarico Leal, Renata Gonçalves Soares, Hélio Pereira Lopes
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2018endoOriginal ArticleV08N01
Influence of taper and immobilization point on the flexibility of RaCe nickel-titanium rotary instruments
Thaís Boechat E Silva, Hélio Pereira Lopes, Mônica Aparecida Schultz Neves, Victor Talarico Leal Vieira