IGNARSKA, Justyna, KUBICZ MZABI, Sabina, GRYGORCZUK, Oliwia and IGNARSKA, Magdalena. The importance of breathing techniques in preventing pulmonary complications after surgery. Journal of Education, Health and Sport. Online. 4 September 2026. Vol. 95, p. 73502. [Accessed 30 October 2026]. DOI 10.12775/JEHS.2026.95.73502.