title: Reintroducing Kielland forceps.
authors.forename: John M
authors.initials: JM
authors.lastname: Thorp
mesh_terms: D002585:Cesarean Section / Q000706:statistics & numerical data*; D005113:Extraction, Obstetrical / Q000009:adverse effects* / Q000379:methods*; D005260:Female; D006801:Humans; D007746:Labor Presentation; D009772:Obstetrical Forceps / Q000009:adverse effects*; D019106:Postoperative Hemorrhage / Q000209:etiology*; D011247:Pregnancy