[1]
K. Celiński, R. Fornal, T. Dworzański, M. Słomka, and A. Mądro, “Advances in gastrointestinal endoscopy in practical terms”, Pol J Public Health, vol. 122, no. 2, pp. 211–216, Apr. 2012, Accessed: Aug. 03, 2025. [Online]. Available: https://czasopisma.umlub.pl/pjph/article/view/1775