title: The vacuum extraction to forceps in posterior presentation comparison.
authors.forename: J O
authors.initials: JO
authors.lastname: Escamilla
authors.forename: G H
authors.initials: GH
authors.lastname: Escamilla
mesh_terms: D036861:Delivery, Obstetric / Q000379:methods* / Q000592:standards; D005113:Extraction, Obstetrical / Q000009:adverse effects / Q000379:methods* / Q000592:standards; D005260:Female; D006801:Humans; D007746:Labor Presentation; D009772:Obstetrical Forceps / Q000592:standards*; D011247:Pregnancy; D014620:Vacuum Extraction, Obstetrical / Q000009:adverse effects / Q000379:methods* / Q000592:standards