Obojski, Andrzej. “Inhaled Corticosteroids and Long-Acting ?2-Agonists in Asthma and COPD Treatment. Fluticasone Propionate and Salmeterol for Long-Term Control of Asthma and COPD”. Medycyna Faktow (J EBM) 10, no. 4(37) (December 31, 2017): 302-305. Accessed November 13, 2026. https://www.journalsmededu.pl/index.php/jebm/article/view/2109.