title: [Vaginal delivery in twin pregnancy].
mesh_terms: D001724:Birth Weight; D036861:Delivery, Obstetric; D005260:Female; D006801:Humans; D007226:Infant Mortality; D007231:Infant, Newborn; D007746:Labor Presentation; D010298:Parity; D011247:Pregnancy; D011272:Pregnancy, Multiple; D012189:Retrospective Studies; D012306:Risk; D014427:Twins
vernacular_title: Parto vaginal en embarazo gemelar.