IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-10-9-36650 Original Research Paper A comparative clinical study to know the efficacy of USG guided bilateral transversus abdominis plane block with 0.25% bupivacaine and 0.25% bupivacaine with 50µg fentanyl Banjare Dr. Kamal Kishor Sahare Dr. Jaya Lalwani Dr. Dr. Chandrahas Dhruw Dr. September 2021 10 9 01 02