Methods Painless labor group(observation group) 312 cases(213 cases using fetal monitor to observe uterus contraction pre and post narcosis), contrast group 156 cases. Having had regular uterus contraction, they are special attended by midwives.

 
  • 方法 隨機分成無(wú)痛分娩組(觀(guān)察組)312例(其中麻醉前后使用胎兒監護儀觀(guān)察于宮情況的213例),對照組156例。
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