For citations:
Lebedenko А.А., Semernik O.E. . PULMONOLOGIYA. 2013;(5):36-39. (In Russ.) https://doi.org/10.18093/0869-0189-2013-0-5-36-39
Lebedenko А.А., Semernik O.E. . PULMONOLOGIYA. 2013;(5):36-39. (In Russ.) https://doi.org/10.18093/0869-0189-2013-0-5-36-39