TY JOUR TI DISEASES OF THE DIGESTIVE SYSTEM: PRIMARY DISABLEMENT IN THE IRKUTSK REGION KW JO Acta biomedica scientifica AU Petrunko, I.L. AU Soklakova, V.I. AU Cherkasova, A.A. AU Sergeeva, N.V. PY 2017 IS 2 PB Scientific Center for Family Problems and Human Reproduction