Piotrowska-Weryszko , Krystyna, Piotr Rapiejko, Elżbieta Weryszko-Chmielewska, Kazimiera Chłopek, Katarzyna Dąbrowska-Zapart, Małgorzata Malkiewicz, Adam Rapiejko, Agata Szymańska, Monika Ziemianin, and Agnieszka Lipiec. “Alder Pollen Season in Selected Cities of Poland in 2017”. Alergoprofil 13, no. 2 (June 4, 2017): 81-84. Accessed July 3, 2024. https://journalsmededu.pl/index.php/alergoprofil/article/view/893.