For citations:
Nikitina L.Yu., Soodaeva S.K., Petrovsky F.I., Petrovskaya Yu.A., Kotlyarova V.N., Shashkova T.V., Chuchalin A.G. . PULMONOLOGIYA. 2013;(2):61-65. (In Russ.) https://doi.org/10.18093/0869-0189-2013-0-2-61-65
Nikitina L.Yu., Soodaeva S.K., Petrovsky F.I., Petrovskaya Yu.A., Kotlyarova V.N., Shashkova T.V., Chuchalin A.G. . PULMONOLOGIYA. 2013;(2):61-65. (In Russ.) https://doi.org/10.18093/0869-0189-2013-0-2-61-65