Podzirov, A. O. “Theoretical and Legal Approaches on Determining the Content of the Notion of ‘Health Tourism’”. Bulletin of Kharkiv National University of Internal Affairs 91, no. 4 (December 20, 2020): 147-157. Accessed April 23, 2024. http://visnyk.univd.edu.ua/index.php/VNUAF/article/view/343.