SAFIR, S. S.; KHAN, M. Y. B.; ALI, A.; SHAFIQ, M.; KHAN, F. Comparison of Ultrasound-Guided Ilioinguinal and Iliohypogastric Nerve Block with and without Tramadol for Postoperative Pain in Patients Undergoing Caesarean Delivery: Ultrasound Ilioinguinal and Iliohypogastric Nerve Block: Tramadol for Caesarean Delivery. Pakistan Journal of Health Sciences, Pakistan, v. 7, n. 4, p. 39–45, 2026. DOI: 10.54393/pjhs.v7i4.3800. Disponível em: https://www.thejas.com.pk/index.php/pjhs/article/view/3800. Acesso em: 2 may. 2026.