Gastroduodenal Bleeding and Perforation in Diabetic Patients with Metabolic Syndrome (The Results of a 15-Year Observation of City Residents with Intensive Urbanization) - IMASHEV, Marat; FURSOV, Roman; FURSOV, Alexandr; IMASHEVA, Bagdat; FURSOV, Roman; KUSPAEV, Yerzhan; KOVALENKO, Timofei; ISMAILOV, Alishan; ABDULDAYEVA, Aigul; VOLCHKOVA, Irina (Iranian Journal of Public Health, 2019)