Operative delivery in obstetrics.
D001315:Australia; D001724:Birth Weight; D002585:Cesarean Section; D036861:Delivery, Obstetric; D005260:Female; D006801:Humans; D007746:Labor Presentation; D008722:Methods; D007744:Obstetric Labor Complications / Q000601:surgery*; D009772:Obstetrical Forceps; D011247:Pregnancy; D012189:Retrospective Studies; D013997:Time Factors