Waksmańska, W. and Kupczak-Wiśniowska, B. 2026. Physical activity and pocket money as determinants of BMI and food purchases in school tuck shops and outside school among students aged 7-18 years. Nursing in the 21st Century. 25, 2 (95) (Jul. 2026), 125–134. DOI:https://doi.org/10.12923/pielxxiw-2026-0027.