Electromyographic comparison of masticatory musculature activity between brazilian indigenous men and women and civilized individuals - Regalo, Simone Cecílio Hallak; Vitti, Mathias; Mestriner Júnior, Wilson; Vasconcelos, Paulo Batista de; Semprini, Marisa; Hallak, Jaime Eduardo Cecílio; Ribeiro, L. R.; Regalo, C. A.; Souza, Luiz Gustavo de; Santos, C. M. (Congress of The International Society of Electrophysiology and Kinesiology, 2006)