V.I. PREKINA, I.Yu. CHERNOVA, M.V. ESINA, O.N. EFREMOVA National Research Mordovia State University named after N.P. Оgarev, Saransk Contact details: Prekina V.I. ― PhD (medicine), Associate Professor of the Department of Outpatient Therapy Address: 68 Bolshevistskaya Str., Saransk, Russian Federation, 430005, e-mail: vprekina@mail.ru   Objective ― to study the duration of QT interval in patients with […]