全程责任助产配合笑气吸入分娩镇痛150例效果观察

全程责任助产配合笑气吸入分娩镇痛150例效果观察的英文翻译

基本释义

• Observation on the efficacy of labor analgesia of inhalation of giggle gas based on responsibility system for overall delivery process in 150 cases