Zieliński, Ewa, Adriana Wielgus, Jakub Dreliszak, and Walery Zukow. “Air Pollution - Selected Health Effects in Poland”. Journal of Education, Health and Sport 8, no. 12 (December 26, 2018): 641–648. Accessed June 29, 2025. https://apcz.umk.pl/JEHS/article/view/6422.