For citations:
Vasilyeva O.S., Gusakov A.A. . PULMONOLOGIYA. 2011;(4):38-43. (In Russ.) https://doi.org/10.18093/0869-0189-2011-0-4-38-43
Vasilyeva O.S., Gusakov A.A. . PULMONOLOGIYA. 2011;(4):38-43. (In Russ.) https://doi.org/10.18093/0869-0189-2011-0-4-38-43