Pre-emptive Analgesia in Laparoscopic Cholecystectomy by Intraperitoneal Instillation of Bupivacain. Journal of Fatima Jinnah Medical University, [S. l.], v. 10, n. 2, 2018. Disponível em: https://www.jfjmu.com/index.php/ojs/article/view/454. Acesso em: 24 apr. 2026.