For citations:
Kapilevich L.V., Dyakova E.Yu., Nosarev A.V., Davletyarova K.V., Kistenev Yu.V., Ogorodova L.M., Ponomarev Yu.N., Ageev B.G., Kovalev I.V., Baskakov M.B., Medvedev M.A. Spectral analysis of exhaled air under airway hyperreactivity development. PULMONOLOGIYA. 2007;(6):63-66. (In Russ.) https://doi.org/10.18093/0869-0189-2007-0-6-63-66