CIECIORA, KATARZYNA, and ROKSANA PAPIERKOWSKA. “Painkillers Among People Aged 20-30 According to Questionnaires”. E-methodology 7, no. 7 (December 29, 2021): 93–99. Accessed April 20, 2024. https://e-methodology.eu/index.php/e-methodology/article/view/1407.