00719naa#a2200205#i#450# EN\\bibl\17238 20250126170718.7 2541-9420 20170630b2017####ek#y0engy0150####ca RU DISEASES OF THE DIGESTIVE SYSTEM: PRIMARY DISABLEMENT IN THE IRKUTSK REGION Journal article Irkutsk Scientific Center for Family Problems and Human Reproduction 2017 3 с. Journal article local Медицина. Охрана здоровья. 61 Petrunko Irina Leonidovna Soklakova Valentina Ivanovna Cherkasova Alla Aleksandrovna Sergeeva Natalya Vladimirovna zh-szf.ru