title: The whole duty of obstetricians.
authors.forename: A
authors.initials: A
authors.lastname: Vacca
mesh_terms: D036861:Delivery, Obstetric; D005260:Female; D006801:Humans; D009774:Obstetrics; D011364:Professional Practice; D016032:Randomized Controlled Trials as Topic; D006113:United Kingdom; D014620:Vacuum Extraction, Obstetrical