title: Presentations during twin births.
authors.forename: L
authors.initials: L
authors.lastname: PORTES
authors.forename: A
authors.initials: A
authors.lastname: GRANJON
mesh_terms: D005260:Female; D006801:Humans; D007746:Labor Presentation; D011247:Pregnancy; D014427:Twins
keywords: LABOR/presentation; TWINS
vernacular_title: Les présentations au cours des accouchements gémellaires.