Trofimov, N. V.; Kryshen, V. P.; Barannik, S. I.; Chukhryenko, A. V.; Chabanenko, G. N.; Gayterov, A. N. Clinical and Statistical Aspects of Gastrointestinal Bleeding Course in Patients With Cardiovascular System Pathology. Med. perspekt. 2019, 24, 35-39.