For citations:
Avdeev S.N. Role of combined therapy with β2-agonists and anticholinergic drugs in bronchial asthma. PULMONOLOGIYA. 2003;(2):117-123. (In Russ.)
Avdeev S.N. Role of combined therapy with β2-agonists and anticholinergic drugs in bronchial asthma. PULMONOLOGIYA. 2003;(2):117-123. (In Russ.)