1.
ZASTAWNA, Agnieszka, BACZEWSKA, Bożena, ŁUCZYK, Robert Jan and DZIRBA, Alina. Education and health behavior of patients with gastric ulcer. Journal of Education, Health and Sport. Online. 17 November 2017. Vol. 7, no. 11, pp. 191-199. [Accessed 29 March 2025].