Kang K, Bai Y, Gong J, Wang Y. The application of DPE, CSEA, and EA in labor analgesia for nulliparous women and their impact on maternal and infant safety: DPE, CSEA, and EA in labor analgesia. Cell Mol Biol (Noisy-le-grand) [Internet]. 2024 Jun. 5 [cited 2024 Jun. 30];70(6):37-41. Available from: https://cellmolbiol.org/index.php/CMB/article/view/5579