硬膜外提前镇痛对产妇血清皮质醇、内皮素⁃1、一氧化氮的影响

马欢欢 徐恒 张永红 刘晓欧

The effect of early epidural analgesia on the serum cortisol,endothelin ⁃1 and nitric oxide of parturients 

MA Huanhuan, XU Heng, ZHANG Yonghong, LIU Xiaoou.
实用医学杂志 . 2021, (10): 1312 -1316 .  DOI: 10.3969/j.issn.1006⁃5725.2021.10.016