Zymographic and ultrastructural evaluations after low-level laser irradiation on masseter muscle of HRS/J strain mice - Iyomasa, Mamie Mizusaki; Rizzi, Elen Camargo; Leão, Juliane Caroline; Issa, João Paulo Mardegan; Dias, Fernando José; Pereira, Yamba Carla Lara; Fonseca, Maria José Vieira; Vicentini, Fabiana Testa Moura de Carvalho; Watanabe, Ii-Sei (Lasers in Medical Science, 2012)