For citations:
Trofimenko I.N., Chernyak B.A. . PULMONOLOGIYA. 2011;(4):49-53. (In Russ.) https://doi.org/10.18093/0869-0189-2011-0-4-49-53
Trofimenko I.N., Chernyak B.A. . PULMONOLOGIYA. 2011;(4):49-53. (In Russ.) https://doi.org/10.18093/0869-0189-2011-0-4-49-53