Siwek S, Chmiel C, Dumańska A. Appraisal of knowledge of the pupils attending schools in Krakow about a hospice and volunteering. Piel21w [Internet]. 2012 Dec. 1 [cited 2025 Jul. 26];11(4(41):47-53. Available from: https://czasopisma.umlub.pl/piel21w/article/view/2272