Affiliation: | 1. Department of Diagnosis and Surgery, School of Dentistry at Araraquara, Univ Estadual Paulista–UNESP, Araraquara, S?o Paulo, Brazil.;2. Department of Dental Materials and Prosthodontics, School of Dentistry at Araraquara, Univ Estadual Paulista–UNESP.;3. Anaerobe Laboratory, Department of Microbiology, Institute of Biomedical Science, University of S?o Paulo, S?o Paulo, S?o Paulo, Brazil.;4. Department of Physiology and Pathology, School of Dentistry at Araraquara, Univ Estadual Paulista–UNESP. |