Majsiak , E. and Buczyłko , K. (2016) “Prevalence of allergen-specific immunoglobulin E against birch, alder, hazel and oak among 8254 patients from different regions of Poland”, Alergoprofil, 12(2), pp. 74-78. Available at: https://www.journalsmededu.pl/index.php/alergoprofil/article/view/862 (Accessed: 10June2026).