For citations:
Trushenko N.V., Avdeev S.N., Nuralieva G.S., Aisanov Z.R., Suvorova O.A. The effect of dual bronchodilatory therapy on the clinical control of chronic obstructive pulmonary disease in real clinical practice. PULMONOLOGIYA. 2021;31(2):216-224. (In Russ.) https://doi.org/10.18093/0869-0189-2021-31-2-216-224