Kózka, Kózka, Magdalena Jałocha, and Aleksandra Mrozowska. “Determinants of Health-Related Behaviours of Middle School Students”. Nursing in the 21st Century 13, no. 1(46) (January 1, 2014): 5–9. Accessed October 20, 2025. https://czasopisma.umlub.pl/piel21w/article/view/2079.