For citations:
Komar S.I., Alyakrinskaya M.D. . PULMONOLOGIYA. 2012;(1):52-55. (In Russ.) https://doi.org/10.18093/0869-0189-2012-0-1-52-55
Komar S.I., Alyakrinskaya M.D. . PULMONOLOGIYA. 2012;(1):52-55. (In Russ.) https://doi.org/10.18093/0869-0189-2012-0-1-52-55