Dentin hypersensitivity clinical study comparing LILT and LEDT keeping the same irradiation parameters - Lizarelli, Rosane de Fátima Zanirato; Miguel, F. A. C.; Pontes, K. M. Freitas; Villa, G. E. P.; Pelino, J. E. P.; Bagnato, Vanderlei Salvador (International Congress of the World Association of Laser Therapy - WALT, 2008)