Kopacz-Bednarska , Anna, Joanna Posłowska, and Joanna Ślusarczyk. “Oak and Hornbeam Pollen Season in Kielce in 2021”. Alergoprofil 18, no. 1 (March 4, 2022): 21-28. Accessed May 26, 2026. https://www.journalsmededu.pl/index.php/alergoprofil/article/view/1754.