Intrapartum management of second twin: internal podalic version with unruptured membranes.
D036861:Delivery, Obstetric / Q000379:methods*; D005321:Extraembryonic Membranes; D005260:Female; D006801:Humans; D011247:Pregnancy; D011272:Pregnancy, Multiple; D014427:Twins; D014710:Version, Fetal