Authors
Renata Barbara Klekotka
Department of Microbiology and Immunology, School of Medicine with the Division of Dentistry in Zabrze, Medical University of Silesia, Poland, Poland
Elżbieta Mizgała-Izworska
Department of Family Medicine, School of Medicine with the Division of Dentistry in Zabrze, Medical University of Silesia, Poland, Poland
Witold Drzastwa
Department of Family Medicine, School of Medicine with the Division of Dentistry in Zabrze, Medical University of Silesia, Poland, Poland
Bogdan Mazur
Department of Microbiology and Immunology, School of Medicine with the Division of Dentistry in Zabrze, Medical University of Silesia, Poland, Poland