Khan, N., Ahmad, M., Ahmad, Z., Khan, A., & Sadiq, M.- uddin. (2013). SAFETY OF ULTRASONIC DISSECTION VERSUS CONVENTIONAL ELECTROCAUTERY DISSECTION DURING LAPROSCOPIC CHOLECYSTECTOMY IN TERMS OF GALL BLADDER PERFORATION. Journal of Postgraduate Medical Institute, 27(2). Retrieved from https://www.jpmi.org.pk/index.php/jpmi/article/view/1285