摘要随着剖宫产技术的成熟以及臀位助产技术'濒危'的现状,臀位妊娠成为了剖宫产'绝对'指征。为了降低剖宫产率,增加头位阴道分娩率,臀位外倒转术又重新回到了产科医生的视野。美国妇产科医师学会(American College of Obstetricians and Gynecologists,ACOG)
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