Real life clinical study design supporting the effectiveness of extra-fine inhaled beclomethasone/formoterol at the level of small airways ofasthmatics

Popov, T., Petrova, D., Kralimarkova, T., Hodzhev, V., Hodzheva, E., & al., e. (). Real life clinical study design supporting the effectiveness of extra-fine inhaled beclomethasone/formoterol at the level of small airways ofasthmatics. Pulmonary Pharmacology and Therapeutics; Pulmonary Pharmacology and Therapeutics.