Jiang, Haoyu, Shoubo Quan, Yahai Su, Jingyi Li, and Xuefeng Zhang. 2024. “Analysis of Clinical Application Effects of Esketamine Combining Sufentanil in Labor Analgesia and Their Impacts on Postpartum Depression: Esketamine Combining Sufentanil in Labor Analgesia and Their Impacts”. Pakistan Journal of Medical Sciences 40 (9). https://doi.org/10.12669/pjms.40.9.8689.