Z.Sh. MINNULLINA1, S.V. KIYASHKO2, K.S. MAKAROVA1, R.G. SAYFUTDINOV1, T.V. SAYFUTDINOVA 1 1Kazan State Medical Academy, 36 Butlerov St., Kazan, Russian Federation, 420012 2Center of Hygiene and Epidemiology in the Republic of Tatarstan, 34a Phatykh Amirkhana Ave., Kazan, Russian Federation, 420087 Minnullina Z.Sh. — postgraduate student of the Department of Therapy, tel. +7-919-641-77-00, е-mail: [email protected] Kiyashko […]