KOPCIŃSKA, Paulina, KILIAN, Tomasz, GACZOŁ, Agnieszka Anna, PIOTROWSKA, Gabriela, KAWA, Michał, IDZIK, Kamil, GRZYBOWSKA, Dominika, URBAŚ, Aleksander, MORTKA, Magdalena, BEDNARZ, Hubert, KURNIK, Michał and GRZYB-KURNIK, Weronika. Nutritional Deficiencies as Modifiable Risk Factors for Postoperative Complications Following Abdominal Surgery. Journal of Education, Health and Sport. Online. 24 September 2026. Vol. 95, p. 73988. [Accessed 25 September 2026]. DOI 10.12775/JEHS.2026.95.73988.