GHULAM MURTAZA SHAIKH, MUHAMMAD MUAZZAM BUTT, MOHSIN RIAZ ASKRI, ERAM SHAHZADI, SHUMYALA MAQBOOL, SYED IMTIAZ ALI ZAIDI. Analgesia after Lower Abdominal Surgery in Children Treated with Caudal Bupivacaine Versus a Bupivacaine-Tramadol Combination. Pakistan Journal of Medical & Health Sciences, [S. l.], v. 17, n. 11, p. 137, 2023. DOI: 10.53350/pjmhs020231711137. Disponível em: https://mail.pjmhsonline.com/index.php/pjmhs/article/view/5870. Acesso em: 18 apr. 2025.