I.M. FAZULZYANOVA, D.V. LOPUSHOV Children’s Republican Clinical Hospital of the Ministry of Health of the Republic of Tatarstan, 140 Orenburgsky Trakt, Kazan, Russian Federation, 420138 Kazan State Medical Academy, 36 Butlerov Str., Kazan, Russian Federation, 420012  Fazulzyanova I.M. — Cand. Med. Sc., Head of the Epidemiological Department, Associate Professor of the Department of Epidemiology and […]