For citations:
Vassilieva O.S., Kuzmina L.P., Kulemina E.A., Kolyaskina M.M. . PULMONOLOGIYA. 2012;(3):39-44. (In Russ.) https://doi.org/10.18093/0869-0189-2012-0-3-39-44
Vassilieva O.S., Kuzmina L.P., Kulemina E.A., Kolyaskina M.M. . PULMONOLOGIYA. 2012;(3):39-44. (In Russ.) https://doi.org/10.18093/0869-0189-2012-0-3-39-44