M. R, K. SK, Aasim SA, S. V. A comparative study of low doses of intrathecal ketamine and midazolam with bupivacaine for postoperative analgesia in infraumbilical surgeries. Int J Adv Med [Internet]. 2019 Mar. 25 [cited 2025 Dec. 28];6(2):197-200. Available from: https://www.ijmedicine.com/index.php/ijam/article/view/1569