G.S. MANSUROVA1, I.V. RYABCHIKOV1, S.V. MALTSEV2 1Kazan (Volga Region) Federal University, Kazan 2Russian Medical Academy of Continuous Professional Education, Kazan   Contact details: Mansurova G.Sh, Ph. D. (medicine), Associate Professor of the Department of Emergency Medical Care and Simulation Medicine Address: 18 Kremlevskaya St., Russian Federation, Kazan, 420012, tel.: +7 (843) 236-68-02, e-mail: [email protected] Deficiency of […]