A.Kh. ODINTSOVA1, N.A. CHEREMINA1, R.A. ZEFIROV1, R.M. AKHMETZIANOV1, E.S. BODRIAGINA2, A.V. DOBRYNINA2, A.V. POSTNIKOV1 1Republican Clinical Hospital of the MH of RT, Kazan 2Kazan State Medical University, Kazan  Contact: Odintsova A.Kh. ― PhD (medicine), Head of the Gastroenterology Department Address: 138 Orenburgskiy trakt, Kazan, Russian Federation, 420164, tel. (843) 231-21-78, e-mail: odincovaa@yandex.ru Objective ― to […]