Raczkiewicz, Przemysław, Maria Kalicka, Tomasz Korzec, Konrad Kania, and Katarzyna Cyboran. “Diagnosis of the Pancreatic Cancer”. Journal of Education, Health and Sport 11, no. 9 (September 5, 2021): 67–73. Accessed July 19, 2024. https://apcz.umk.pl/JEHS/article/view/JEHS.2021.11.09.009.