title: A new apparatus for intra-uterine radiological cephalometry in breech presentation.
mesh_terms: D002508:Cephalometry / Q000295:instrumentation*; D005260:Female; D005333:Fetus / Q000000981:diagnostic imaging*; D006257:Head / Q000000981:diagnostic imaging*; D006801:Humans; D007746:Labor Presentation; D011247:Pregnancy; D011859:Radiography; D012886:Skull / Q000000981:diagnostic imaging; D013679:Technology, Radiologic / Q000295:instrumentation*