For citations:
Budnevsky A.V., Avdeev S.N., Ovsyannikov E.S., Feygelman S.N., Choporov O.N., Maximov A.V., Pertsev A.V. Spectral analysis of cough sounds of patients with COVID-19. PULMONOLOGIYA. 2022;32(6):834-841. (In Russ.) https://doi.org/10.18093/0869-0189-2022-32-6-834-841