Obojski, A. (2017). Inhaled corticosteroids and long-acting β2-agonists in asthma and COPD treatment. Fluticasone propionate and salmeterol for long-term control of asthma and COPD. Medycyna Faktow (J EBM), 10(4(37), 302-305. https://doi.org/10.24292/01.MF.0417.1