V.S. VERESHCHAGINA1, E.O. ZAURALOV2, L.A. BALYKOVA1, L.V. LEDYAIKINA1, E.I. NAUMENKO1, T.I. RAZDOL’KINA1 1Mordovia State University, 68 Bolshevistskaya St., Saransk, Russian Federation, 430005 2Republican Children’s Clinical Hospital, 15 Rosa Luxemburg St., Saransk, Russian Federation, 430032 Vereshchagina V.S. — Cand. Med. Sc., Associate Professor of the Department of Pediatrics, tel. (8342) 35-30-02, e-mail: verav4@yandex.ru Zauralov E.O. — […]

I.D. SITDIKOVA1, I.K. VAZIYEV2, G.Sh. ALIEVA3, A.R. SITDIKOV3, A.R. SABIROVA3, M.V. MALEYEV3,4 ¹Kazan (Volga) Federal University, 18 Kremlevskaya St., Kazan, Russian Federation, 420008 ²Center for Hygiene and Epidemiology in Tatarstan Republic, 13а Sechenov St., Kazan, Russian Federation, 420061 3Kazan State Medical University, 49 Butlerov St., Kazan, Russian Federation, 420012 4Republican Clinical Hospital of the Ministry of Healthcare of the Republic of Tatarstan, 138 Orenburgskiy Trakt, Kazan, […]