PABIS, Gabriela, STRZELCZYK, Magdalena, KOZIOŁEK, Iwona, BĘTKOWSKA, Paula, WZIĄTEK, Joanna, KOWALIK, Piotr, FATYGA, Patrycja, FATYGA, Wiktoria, KRZYŻANOWSKA, Daria and DOWIERCIAŁ, Kinga. Diphtheria: A Disease of the Past or a Public Health Threat? Prevention Strategies in the 21st Century. Quality in Sport. Online. 10 August 2025. Vol. 44, p. 62931. [Accessed 22 December 2025]. DOI 10.12775/QS.2025.44.62931.