title: Trends in vaginal breech delivery.
authors.forename: Mark P
authors.initials: MP
authors.lastname: Hehir
mesh_terms: D001946:Breech Presentation; D002585:Cesarean Section / Q000009:adverse effects / Q000592:standards / Q000639:trends*; D036861:Delivery, Obstetric / Q000009:adverse effects / Q000379:methods / Q000639:trends; D005260:Female; D006801:Humans; D011247:Pregnancy
keywords: OBSTETRICS; PERINATAL EPIDEMIOLOGY; PREGNANCY