Dąbrowska-Zapart , K. and Chłopek , K. (2019) “The analysis of hazel pollen count in Sosnowiec in 2010”, Alergoprofil, 6(3), pp. 8-10. Available at: https://www.journalsmededu.pl/index.php/alergoprofil/article/view/192 (Accessed: 30May2026).