For citations:
Privalova E.V., Kuzubova N.A., Titova O.N. . PULMONOLOGIYA. 2012;(6):90-95. (In Russ.) https://doi.org/10.18093/0869-0189-2012-0-6-90-95
Privalova E.V., Kuzubova N.A., Titova O.N. . PULMONOLOGIYA. 2012;(6):90-95. (In Russ.) https://doi.org/10.18093/0869-0189-2012-0-6-90-95