IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-11-1-39598 Original Research Paper Comparison Between Intraperitoneal Instillation of Bupivacaine HCL and Bupivacaine HCL Plus Tramadol for Pain Relief After Laparoscopic Surgeries. Dhaval K Dr. Fefar Suman A Dr. January 2022 11 1 01 02