FAZAL WADOOD, MADIHA ZAFAR, DUR I SHAHWAR, UMAR IQBAL, SHAHID ADALAT CHAUDHRY, VARDA BALOUCH. A Comparative Study on the Efficacy of Tramadol and Fentanyl Added To Low Dose Bupivacaine in Subarachnoid Block for Caesarean Section. Pakistan Journal of Medical & Health Sciences, [S. l.], v. 16, n. 06, p. 1080, 2022. DOI: 10.53350/pjmhs221661080. Disponível em: https://pjmhsonline.com/index.php/pjmhs/article/view/2401. Acesso em: 17 jul. 2024.