Kryzhevskii, V. V., Pavlovich, Y. V. and Mendel, N. A. (2017) “MODERN VIEWS ON CONVERSION IN LAPAROSCOPIC CHOLECYSTECTOMY”, Klinicheskaia khirurgiia, 0(6), pp. 74-77. Available at: https://hirurgiya.com.ua/index.php/journal/article/view/141 (Accessed: 29September2020).