Willak-Janc, Ewa. “Powder Cellulose in Allergic Rhinitis Management: Facts”. Medycyna Faktow (J EBM) 13, no. 1(46) (March 31, 2020): 111-114. Accessed May 18, 2024. https://www.journalsmededu.pl/index.php/jebm/article/view/1991.