New self-retaining vaginal retractor for use during pregnancy and after delivery.
D002584:Cervix Uteri / Q000601:surgery; D005260:Female; D006801:Humans; D008722:Methods; D009774:Obstetrics / Q000295:instrumentation*; D049590:Postpartum Period; D011247:Pregnancy; D014621:Vagina / Q000293:injuries