D. Polz, M. Polz-Dacewicz, and A. Pedrycz-Wieczorska, “Viral threat in the dentist’s work”, Pol J Public Health, vol. 122, no. 1, pp. 85–89, Jan. 2012, Accessed: Jul. 05, 2025. [Online]. Available: https://czasopisma.umlub.pl/pjph/article/view/1483