title: Active management: a continuing benefit in nulliparous labor.
authors.forename: C
authors.initials: C
authors.lastname: O'Herlihy
mesh_terms: D002585:Cesarean Section; D036861:Delivery, Obstetric / Q000379:methods*; D004420:Dystocia / Q000628:therapy*; D005260:Female; D006801:Humans; D010298:Parity; D011247:Pregnancy; D011256:Pregnancy Outcome