A Comparative Study Between Ropivacaine and Bupivacaine in Pediatric Caudal Block for Postoperative Analgesia. Annals of Medicine and Medical Sciences, [S. l.], p. 209–215, 2025. DOI: 10.5281/. Disponível em: https://ammspub.com/index.php/amms/article/view/150. Acesso em: 26 apr. 2025.