Wronecki, Jakub, Ewa Tywanek, Paulina Trojanowska, Barbara Skrzydło-Radomańska, Agnieszka Zwolak, and Robert Jan Łuczyk. “Expanding the Knowledge of Helicobacter Pylori – New Directions, New Challenges”. Journal of Education, Health and Sport 10, no. 9 (September 26, 2020): 770–776. Accessed April 25, 2024. https://apcz.umk.pl/JEHS/article/view/JEHS.2020.10.09.093.