For citations:
Akramova E.G., Srtuchkov P.V. . PULMONOLOGIYA. 2012;(5):28-32. (In Russ.) https://doi.org/10.18093/0869-0189-2012-0-5-28-32
Akramova E.G., Srtuchkov P.V. . PULMONOLOGIYA. 2012;(5):28-32. (In Russ.) https://doi.org/10.18093/0869-0189-2012-0-5-28-32