IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-12-3-47084 Original Research Paper Open Versus Closed Method of Establishing Pneumoperitoneum for Laparoscopic Surgery- A Prospective Observational Study. P.B Dr. Dr. Bhavya.S.Rao Dr. March 2023 12 3 01 02