For citations:
Kuzubova N.A., Lebedeva E.S., Zolotnitskaya V.P., Dvorakovskaya I.V., Fedin A.N., Titova O.N. . PULMONOLOGIYA. 2012;(4):71-77. (In Russ.) https://doi.org/10.18093/0869-0189-2012-0-4-71-77
Kuzubova N.A., Lebedeva E.S., Zolotnitskaya V.P., Dvorakovskaya I.V., Fedin A.N., Titova O.N. . PULMONOLOGIYA. 2012;(4):71-77. (In Russ.) https://doi.org/10.18093/0869-0189-2012-0-4-71-77