不同分娩镇痛时机对初产妇分娩指标和新生儿影响

微信公众号

赵迎春陈冉张琼王根生

Effects of different timing of labor analgesia on the labor indexes and neonates of primiparas

ZHAO Yingchun, CHEN Ran, ZHANG Qiong, WANG Gensheng

中国计划生育学杂志 . 2023, (12): 2894 .