Korolenko, R.N. and Avramenko, A.A. 2019. The frequency of detection of the active form of helicobacter pylori infection in patients with chronic non-atrophic gastritis with biliary dyskinesia on the hypotonic hypokinetic type and with preserved function of the gall bladder. Journal of Education, Health and Sport. 9, 2 (Feb. 2019), 471–479.