Malkiewicz M, Piotrowska-Weryszko K, Puc M, Rapiejko A, Jurkiewicz D, Siergiejko G, Dąbrowska-Zapart K, Kalinowska E, Lipiec A. Alder pollen season in selected cities of Poland in 2020. Alergoprofil [Internet]. 2020Apr.25 [cited 2026May30];16(2):25-0. Available from: https://www.journalsmededu.pl/index.php/alergoprofil/article/view/987