Anna Kaźmierska, and Maciej Kaźmierska. “THE NEW FACE OF AN OLD TOXIN: BOTULINUM TOXIN IN THE PREVEN-TION OF POST-OPERATIVE HEART RHYTHM DISORDERS”. International Journal of Innovative Technologies in Social Science, no. 4(48), Dec. 2025, doi:10.31435/ijitss.4(48).2025.4198.