Kiziewicz , Bożena, Bernadeta Gajo, and Przemysław Kosieliński. 2013. “Allergic Pollen in the Air of Bialystok in 2012”. Alergoprofil 9 (1), 16-21. https://www.journalsmededu.pl/index.php/alergoprofil/article/view/753.