IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-9-10-32326 Original Research Paper Clinical comparative study of two postoperative epidural analgesics in lower abdominal and gynaecological surgeries- Bupivacaine versus Tramadol K. Akhila Dr. Dr. Murali Krishna Chava Dr. October 2020 9 10 01 02