DR. SHWETA S MEHTA; DR. ADITIBA GOHIL; DR. NIKUNJ H. PATEL; DR. ROHIT L. CHAUHAN. COMPARE EFFECTIVENESS OF EPIDURAL BUPIVACAINE WITH TRAMADOL & ROPIVACAINE WITH TRAMADOL IN CASES OF INTRA ABDOMINAL SURGERIES FOR PROVIDING POST OPERATIVE ANALGESIA. Journal of Population Therapeutics and Clinical Pharmacology, [S. l.], v. 31, n. 2, p. 715–722, 2024. DOI: 10.53555/jptcp.v31i2.4479. Disponível em: https://www.jptcp.com/index.php/jptcp/article/view/4479. Acesso em: 17 nov. 2025.