S.V. MALTSEV¹, G.Sh. MANSUROVA², A.M. ZAKIROVA¹, L.I. MALTSEVA3, E.N. VASILEVA3 ¹Kazan State Medical University, 39 Butlerov St., Kazan, Russian Federation, 420012 ²Kazan (Volga) Federal University, 18 Kremlevskaya St., Kazan, Russian Federation, 420008 3Kazan State Medical Academy, 36 Butlerov St., Kazan, Russian Federation, 420012 Maltsev S.V. ― D. Med. Sc., Professor of the Department of propaedeutics […]