00749naa#a2200205#i#450# EN\\bibl\18943 20240719103422.5 2541-9420 20171130b2017####ek#y0engy0150####ca RU DIAGNOSTICS OF HELICOBACTER PYLORI INFECTION BY ENZYME IMMUNOASSAY IN PATIENTS WITH CALCULOUS CHOLECYSTITIS Journal article Irkutsk Scientific Center for Family Problems and Human Reproduction 2017 4 с. Journal article local Медицина. Охрана здоровья. 61 Yashnov Aleksey Aleksandrovich Lobanov Sergey Leonidovich Konovalova Ol'ga Gennad'evna Hanina Yuliya Sergeevna naukaru.ru