Comparison between Using Bupivacaine 0.5% and Bupivacaine with Sodium Bicarbonate 8.4 % in Thoracic Epidural Anesthesia for Laparoscopic Cholecystectomy. Medico Legal Update, [S. l.], v. 21, n. 1, p. 1435–1441, 2021. DOI: 10.37506/mlu.v21i1.2525. Disponível em: https://ijop.net/index.php/mlu/article/view/2525. Acesso em: 25 may. 2026.