Shukhtina, I. N., & Avramenko, A. A. (2019). Features of the distribution of the concentration on the mucous stomach of active and inactive forms of helicobacterial infection in patients with chronic non-atrophic gastritis, suffering and not suffering from chronic constipation. Journal of Education, Health and Sport, 9(9), 1254–1264. Retrieved from https://apcz.umk.pl/JEHS/article/view/7638