Genetic diversity and toxic activity of Aggregatibacter actinomycetemcomitans isolates - Kawamoto, Dione; Ando, Ellen Sayuri; Longo, Priscila Larcher; Nunes, Ana Carla Robatto; Wikstrom, M; Mayer, Marcia Pinto Alves (Oral Microbiology and Immunology, 2009)