A.A. SAFIULLINA1, G.A. IVANICHEV1, G.V. CHEREPNEV1, G.I. SAFIULLINA1, R.A. YAKUPOV2 1Kazan State Medical Academy — Branch Campus of the FSBEI FPE RMACPE MOH Russia, 36 Butlerov Str., Kazan, Russian Federation, 420012 2Volga Region State Academy of Physical Training, Sport and Tourism, 35 Derevnya Universiady, Kazan, Russian Federation, 420010  Safiullina A.A. ― postgraduate student of the […]