O. A. Egorova
Smolensk State Medical University of the Ministry of Health of the Russian Federation; RSBHI Smolensk Regional Clinical Hospital
Россия

Olga A. Egorova, MD, Associate Professor of the Department of Otorhinolaryngology; Head of the Children's Otorhinolaryngological Department

28 Krupskaya str., Smolensk, 214019
27 Gagarin Ave., Smolensk, 214018

V. G. Tikhonov
Smolensk State Medical University of the Ministry of Health of the Russian Federation
Россия

Viktor G. Tikhonov, MD, Associate Professor of the Department of Otorhinolaryngology

28 Krupskaya str., Smolensk, 214019

E. I. Kamanin
Smolensk State Medical University of the Ministry of Health of the Russian Federation
Россия

Evgeny I. Kamanin, Dr. of Sci (Med), Professor, Head of the Department of Otorhinolaryngology

28 Krupskaya str., Smolensk, 214019

A. A. Tarasov
Smolensk State Medical University of the Ministry of Health of the Russian Federation
Россия

Aleksandr A. Tarasov, MD, Associate Professor of the Department of Otorhinolaryngology

28 Krupskaya str., Smolensk, 214019