title: [Roentgenological aspects of locked twins].
mesh_terms: D000028:Abortion, Induced; D005260:Female; D006801:Humans; D007746:Labor Presentation; D007743:Labor, Obstetric; D007744:Obstetric Labor Complications / Q000000981:diagnostic imaging; D011247:Pregnancy; D011859:Radiography; D014427:Twins