Department of Dentistry School of Health Sciences Universidade Positivo Curitiba Brazil;
Department of Dentistry School of Health Sciences Universidade Positivo Curitiba Brazil;
Department of Dentistry School of Health Sciences Universidade Positivo Curitiba Brazil;
Department of Dentistry School of Health Sciences Universidade Positivo Curitiba Brazil;
Department of Dentistry School of Health Sciences Universidade Positivo Curitiba Brazil;
Department of Dentistry School of Health Sciences Universidade Positivo Curitiba Brazil;
Department of Dentistry School of Health Sciences Universidade Positivo Curitiba Brazil;
Department of Dentistry School of Health Sciences Universidade Positivo Curitiba Brazil;
Porphyromonas gingivalis; Periodontics; Chlorhexidine; Oxygen;