R.Yu. ILYINA1, L.R. MUKHAMEDZHANOVA2 1Kazan State Medical Academy, 36 Butlerov Str., Kazan, Russian Federation, 420012 2Chuvash State University named after I.N. Ulyanov, 15 Moskovskiy Pr., Cheboksary, Russian Federation, 428015  Ilyina R.Yu. ― Cand. Med. Sc., Associate Professor of the Department of Maxillofacial Surgery and Surgical Dentistry, tel. +7-917-255-43-87, e-mail: ilroza@yandex.ru Mukhamedzhanova L.R. ― D. Med. […]