Szklener, Katarzyna, Maria Maciąg, Aleksandra Marczak, Mikołaj Margas, and Sławomir Mańdziuk. 2022. “Atypical Age of Onset of the Small Bowel Adenocarcinoma – Case Report”. Journal of Education, Health and Sport 12 (10):327-34. https://doi.org/10.12775/JEHS.2022.12.10.039.