A. I. Ali, S. Abbasi, and S. M. Hussain, “COMPARISON OF OPEN (HASSON) AND CLOSED (VERESS NEEDLE) METHODS OF CREATING PNEUMOPERITONEUM IN LAPAROSCOPIC SURGERIES”, Pak Armed Forces Med J, vol. 69, no. 2, pp. 255–61, Apr. 2019, Accessed: Nov. 22, 2024. [Online]. Available: https://pafmj.org/PAFMJ/article/view/2733