For citations:
Surnin D.E., Odireev A.N., Kolosov V.P., Kolosov A.V. Peculiarities of mucociliary system functioning in patients with chronic obstructive pulmonary disease during treatment with tiotropium bromide. PULMONOLOGIYA. 2009;(1):67-72. (In Russ.) https://doi.org/10.18093/0869-0189-2009-0-1-67-72