@article{rosalem junior_andrade_colombo_2006,  title={Prevalence of leukotoxic genotypes of Actinobacillus actinomycetemcomitans in Brazilians with chronic periodontitis},  volume={37},  ISSN={1517-8382},  url={https://doi.org/10.1590/S1517-83822006000400036},  DOI={10.1590/S1517-83822006000400036},  number={4},  journal={Brazilian Journal of Microbiology},  publisher={Sociedade Brasileira de Microbiologia},  author={Rosalem Junior, Wilson and Andrade, Arnaldo Feitosa Braga de and Colombo, Ana Paula Vieira},  year={2006},  month={Oct},  pages={590–596} }