Dudek, Iga, Alicja Forma, Justyna Hamerska, Michał Flieger, Jacek Januszewski, Tomasz Cywka, Joanna Kozak, and Jacek Baj. 2022. “Helicobacter Pylori Cytotoxin-Associated Gene A Virulence and Its Association With the Epithelial-Mesenchymal Transition in Gastric Cancer”. Journal of Education, Health and Sport 12 (4):62-75. https://doi.org/10.12775/JEHS.2022.12.04.005.