分娩疼痛机制与常用分娩镇痛方法

李媚娟，徐琼，李妹燕

The Mechanism of Labor Pain and The Usual Methods of Labor Analgesia

LI Mei-juan，XU Qiong，LI Mei-yan

国际妇产科学杂志 . 2018, (2): 125 -129 .