Tavafi, H., Sadrzadeh-Afshar, M.-. sadat . and Niroomand, S. 2020. In vitro effectiveness of antimicrobial properties of propolis and chlorhexidine on oral pathogens: A comparative study: effectiveness of antimicrobial properties of propolis and chlorhexidine on oral pathogens. Biosis: Biological Systems. 1, 3 (Oct. 2020), 116–125. DOI:https://doi.org/10.37819/biosis.001.03.0062.