E.N. IVANTSOV, N.R. KHASANOV Kazan State Medical University, 49 Butlerov St., Kazan, Russian Federation 420012 Ivantsov E.N. — student of Therapy Faculty, tel. +7-958-620-44-86, e-mail: zhenia.iva91@gmail.com Khasanov N.R. — D. Med. Sc., Professor of the Department of Propaedeutics of Internal Diseases, tel. +7-987-290-60-21, e-mail: ybzp@mail.ru The article presents the results of an analysis of hospital mortality of patients […]