Molecular detection of Aggregatibacter actinomycetemcomitans on metallic brackets by the checkerboard DNA-DNA hybridization technique - Nelson Filho, Paulo; Carpio-Horta, Karla Orfelina; Andrucioli, Marcela Cristina Damião; Feres, Magda; Silva, Raquel Assed Bezerra da; Paula-Silva, Francisco Wanderley Garcia de; Romano, Fábio Lourenço (American Journal of Orthodontics and Dentofacial Orthopedics, 2012)