For citations:

Aisanov Z.R., Kalmanova E.N., Stulova O.Yu. Effects of fixed combinations of inhaled steroids and long-acting β₂-agonists in chronic obstructive pulmonary disease. PULMONOLOGIYA. 2008;(6):101-108. (In Russ.) https://doi.org/10.18093/0869-0189-2008-0-6-101-108