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Patel, D. L.; Sojitra, B. H.; Rathod, J. D. Epidural Labor Analgesia: A Comparison of Mixture of Ropivacaine 0.125% With Fentanyl Versus Ropivacaine 0.2% With Fentanyl. Int J Reprod Contracept Obstet Gynecol 2022, 11, 2748-2753.