For citations:
Fedotov P.A., Sitnikova M.Yu., Shaporova N.L., Marchenko V.N. The course of chronic obstructive lung disease with co-existing chronic heart failure in patients treated with nebivolol. PULMONOLOGIYA. 2011;(5):53-56. (In Russ.) https://doi.org/10.18093/0869-0189-2011-0-5-53-56