Skrzypiec , Łukasz, Kornel Szczygielski, Piotr Rot, and Piotr Rapiejko. “Application of Piezoelectric Instruments in Otorhinolaryngology”. Alergoprofil 13, no. 4 (December 24, 2017): 135-140. Accessed May 26, 2026. https://www.journalsmededu.pl/index.php/alergoprofil/article/view/902.