DOBOSIEWICZ, Anna Maria, MIĘTKOWSKA, Paulina, MARSZAŁEK, Agnieszka, WENDLAND, Sylwia, CHYBA, Piotr, DUDA, Grzegorz and KWIATKOWSKI, Szymon. The use of the Valsalva manoeuvre in the evaluation mechanisms regulation of cardiovascular system – study case. Journal of Education, Health and Sport. Online. 31 July 2017. Vol. 7, no. 7, pp. 927-939. [Accessed 29 June 2025].