Joshi Jinal An Observational Study to Compare Intrathecal Tramadol Vs Intrathecal Nalbuphine Along with Intrathecal Bupivacaine on Onset Duration and Postoperative Analgesia in Lower Abdominal Surgeries. - Piparia Vadodara Sumandeep Vidyapeeth 2023 - 129p. Subjects--Topical Terms: ANAESTHESIA Dewey Class. No.: 617.96 / JOS