Standyło, A., Obuchowska, A. and Mielnik-Niedzielska, G. 2022. The correlation between second-hand tobacco smoke exposure and biofilm formation in chronic rhinosinusitis. Journal of Education, Health and Sport. 12, 6 (Jun. 2022), 268–275. DOI:https://doi.org/10.12775/JEHS.2022.12.06.026.