Porphyromonas endodontalis in chronic periodontitis: a clinical and microbiological cross-sectional study
T. B. Lombardo Bedran, R. Marcantonio, Rubens Spin Neto, M. P. Alves Mayer, D. Grenier, L. C. Spolidorio, D. P. Spolidorio
Journal of Oral Microbiology