For citations:
Avdeev S.N. PREVENTION OF ACUTE EXACERBATIONS OF CHRONIC OBSTRUCTIVE PULMONARY DISEASE. PULMONOLOGIYA. 2016;26(5):591-603. (In Russ.) https://doi.org/10.18093/0869-0189-2016-26-5-591-603
Avdeev S.N. PREVENTION OF ACUTE EXACERBATIONS OF CHRONIC OBSTRUCTIVE PULMONARY DISEASE. PULMONOLOGIYA. 2016;26(5):591-603. (In Russ.) https://doi.org/10.18093/0869-0189-2016-26-5-591-603