目的探讨导乐陪伴分娩、笑气镇痛分娩的临床效果。
Objective: To discuss the pain relief clinical effectiveness of Doula delivery and inhalation of nitrous oxide.
目的研究笑气在人工流产术中的镇痛作用。
Objective To research the analgesia of laughing gas in induced abortion.
目的研究笑气吸入镇痛在人工流产术中的应用价值。
Objective To study the application value of nitrous oxide aspiration analgesia in induced abortion operation.
应用推荐