For citations:
Budnevskiy A.V., Malysh E.Yu., Ovsyannikov E.S., Titova L.A., Lukashov V.O. Efficacy and drug compliance for tilorone in preventing acute respiratory infection in patients with chronic obstructive pulmonary disease. PULMONOLOGIYA. 2016;26(2):201-207. (In Russ.) https://doi.org/10.18093/0869-0189-2016-26-2-201-207