Systematic reviews: insufficient evidence on which to base medicine.
Myerscough
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D002585:Cesarean Section / Q000639:trends*; D036861:Delivery, Obstetric / Q000379:methods; D004420:Dystocia / Q000601:surgery*; D005260:Female; D006801:Humans; D007743:Labor, Obstetric; D011247:Pregnancy; D012196:Review Literature as Topic