Domaradzki, Jan, and Piotr Kordel. “Definitions of Health and Disease Among Physicians and Społem PSS Employees”. Journal of Medical Science 86, no. 2 (June 30, 2017): 95–105. Accessed April 10, 2025. https://jmsnew.ump.edu.pl/index.php/JMS/article/view/118.