“THE COMPARATIVE ANALYSIS OF APPLICATION OF HIGH-FREQUENCY ELECTROSURGICAL AND ULTRASONIC EQUIPMENTS FOR PERFORMANCE LAPAROSCOPIC CHOLECYSECTOMY FOR PATIENTS WITH GALLSTONE DISEASE” (2015) The Journal of V. N. Karazin Kharkiv National University, series "Medicine", (15), pp. 31–36. Available at: https://periodicals.karazin.ua/medicine/article/view/7004 (Accessed: 25 October 2026).