A study on the application of arching-back position combined with glottis opening method in the second stage of labor among women undergoing epidural analgesia for labor
DUAN Yueming, LI Liulan, FAN Xuemei, ZHANG Jingjing, CHEN Sijing, ZHANG Shu, LIU Jingyan
Chinese Journal of Nursing . 2026, (12): 1659 -1665 .  DOI: 10.3761/j.issn.0254-1769.2026.12.010