1.
Emeryk A, Emeryk-Maksymiuk J, Janeczek K, Grzywna K. Dry powder inhalers in the time of the COVID-19 pandemic ? what is important for the patient?. Alergoprofil [Internet]. 2021Apr.26 [cited 2026May26];17(2):3-. Available from: https://www.journalsmededu.pl/index.php/alergoprofil/article/view/1309