Stadnicki, Antoni, Anna Stadnicka, and Józef Kurek. “ANEMIA IN PATIENTS WITH ACTIVE ULCERATIVE COLITIS”. Scientific Journal of Polonia University 38, no. 1-2 (October 5, 2020): 278-284. Accessed March 29, 2024. http://pnap.ap.edu.pl/index.php/pnap/article/view/497.