%0 Journal Article %T DIAGNOSTICS OF HELICOBACTER PYLORI INFECTION BY ENZYME IMMUNOASSAY IN PATIENTS WITH CALCULOUS CHOLECYSTITIS %A Yashnov, A.A. %A Lobanov, S.L. %A Konovalova, O.G. %A Hanina, Y.S. %K %J Acta biomedica scientifica %D 2017 %N 2 %P 4 %I Scientific Center for Family Problems and Human Reproduction