1.
Kumar P, Kanna V, . K, . A. A clinical study of comparison of effect with 0.15% ropivacaine and fentanyl 2mcg/ml versus 0.125% bupivacaine and fentanyl 2mcg/ml epidurally for labour analgesia. Int J Res Med Sci [Internet]. 2018 Mar. 28 [cited 2025 Oct. 14];6(4):1422-8. Available from: https://www.msjonline.org/index.php/ijrms/article/view/4703