SHARMA, D.; KAUR, D.; AHMAD, B.; KUMAR, A.; AGARWAL, D. Clinical evaluation of adding solitary dose of magnesium to fentanyl on post-operative analgesia during combined spinal epidural technique for hip replacement procedures. International Journal of Research in Medical Sciences, [S. l.], v. 6, n. 4, p. 1258–1263, 2018. DOI: 10.18203/2320-6012.ijrms20181278. Disponível em: https://www.msjonline.org/index.php/ijrms/article/view/4572. Acesso em: 30 sep. 2025.