Chudzik, Robert, Beata Rybojad, and Paweł Rybojad. “The Number of Passively Smoked Cigarettes and the Risk of Lung Cancer Among the Inhabitants of the Lubelskie Region (2013-2017)”. Journal of Education, Health and Sport 10, no. 9 (September 10, 2020): 248–255. Accessed April 25, 2024. https://apcz.umk.pl/JEHS/article/view/JEHS.2020.10.09.027.