Bill, B, and A Kushnir. “The  Use  Of  Decasan  In  The  Local  Treatment  Of  Chronic  Inflammatory Diseases of the Tonsils”. Perioperaciina Medicina 4, no. 2 (November 24, 2021): 17–22. Accessed December 5, 2021. https://perioperative.org.ua/index.php/prtmdc/article/view/81.