Uspensky, O. E., and P. I. Pustovoit. “Clinical Studies of Phytogel ‘Kvertulidon’ Stomatoprotective Action in Patients With Helicobacter Gastritis”. Journal of Education, Health and Sport 9, no. 7 (July 26, 2019): 423–428. Accessed July 27, 2024. https://apcz.umk.pl/JEHS/article/view/7192.