For citations:
Budnevskiy A.V., Pertsev A.V., Ovsyannikov E.S. Treatment and prevention of acute exacerbation of chronic obstructive pulmonary disease with erdosteine. PULMONOLOGIYA. 2015;25(3):373-377. (In Russ.) https://doi.org/10.18093/0869-0189-2015-25-3-373-377