Brudnicki, R. (2018) “ROZWÓJ PRODUKTÓW TURYSTYKI ZDROWOTNEJ W POLSCE – AKTUALNE PROBLEMY I WYZWANIA THE DEVELOPMENT OF HEALTH TOURISM PRODUCTS IN POLAND – CURRENT PROBLEMS AND CHALLENGES”, Rehabilitation and Recreation, (3). Available at: https://www.rehabrec.org/index.php/rehabilitation/article/view/71 (Accessed: 13 June 2026).