[1]
A. Szyszkowska and M. Mazurek, “The evaluation of oral health knowledge in secondary school students in Lublin”, Pol J Public Health, vol. 122, no. 2, pp. 171–175, Apr. 2012, Accessed: Aug. 03, 2025. [Online]. Available: https://czasopisma.umlub.pl/pjph/article/view/1698