D. A. Shakurova
Kazan State Medical University; Central City Clinical Hospital № 18 named after Professor K. Sh. Zyatdinov
Россия

Dilyara A. Shakurova, Cand. of Sci. (Med.), Assiciate Professor of the Otorhinolaryngology Department; otolaryngologist, phoniatrist

49 Butlerova str., Kazan, 420012;

2 Khusaina Mavlyutova str., Kazan, 420101

I. V. Soloveva
Kazan State Medical University
Россия

Irina V. Soloveva, first-year resident of the Otorhinolaryngology Department

49 Butlerova str., Kazan, 420012