@misc{misccb5980b3, title = {Efficiency and heat release of Mtwo and ProTaper Universal systems in endodontic retreatment}, author = {Cavenago, B. C. and Assumpção, T. S. and Fidelis, N. S. and Bernardineli, N. and Bramante, C. M. and Garcia, R. B.}, year = {2009}, booktitle = {JOB - Jornada Odontológica de Bauru "Dr. Waldyr Antonio Janson" = Academic Conference of the Bauru School of Dentistry "Dr. Waldyr Antonio Janson"} }