Kalinauskaitė V. CHRONIC OBSTRUCTIVE PULMONARY DISEASE TREATMENT WITH COMBINATION OF CORTICOSTEROIDS AND LONG-ACTING SS-2-AGONIST. PIA [Internet]. 2013May15 [cited 2026Nov.12];12(1):50-4. Available from: https://ejournals.vitaelitera.lt/index.php/PIA/article/view/383