Comparison of intrathecal bupivacaine (17.5mg) with preservative free Midazolam (1mg) versus intrathecal Bupivacaine (17.5mg) for postoperative pain relief in lower limb surgeries. International Journal of Biomedical and Advance Research, [S. l.], v. 4, n. 2, p. 83–88, 2013. DOI: 10.7439/ijbar.v4i2.882. Disponível em: https://ssjournals.co.in/index.php/ijbar/article/view/270. Acesso em: 13 mar. 2025.