@misc{miscc7083c8f, title = {Evaluation of root-end with a surgical ultrasonic device}, author = {Bernardes, R. A. and Vivan, Rodrigo Ricci and Duarte, Marco Antonio Hungaro and Bramante, Clóvis Monteiro}, year = {2015}, booktitle = {General Session & Exhibition of the IADR - International Association for Dental Research} }