For citations:
article E. Chronic obstructive pulmonary disease associated with asthma. Consensus document of Spanish Society of Pulmonologists and Thoracic Surgeons (SEPAR). PULMONOLOGIYA. 2013;(1):13-19. (In Russ.)
article E. Chronic obstructive pulmonary disease associated with asthma. Consensus document of Spanish Society of Pulmonologists and Thoracic Surgeons (SEPAR). PULMONOLOGIYA. 2013;(1):13-19. (In Russ.)