1.
Pawłowska P, Skorupa A, Nowińska A, Iwanicki J, Nieradko-Iwanicka B. Diseases of the digestive system as the cause of disability certificates. Pol J Public Health [Internet]. 2023 Jun. 23 [cited 2025 Aug. 31];133:7-10. Available from: https://czasopisma.umlub.pl/pjph/article/view/1159