Standyło, Arkadiusz, Aleksandra Obuchowska, and Grażyna Mielnik-Niedzielska. 2022. “The Correlation Between Second-Hand Tobacco Smoke Exposure and Biofilm Formation in Chronic Rhinosinusitis”. Journal of Education, Health and Sport 12 (6):268-75. https://doi.org/10.12775/JEHS.2022.12.06.026.