title: A new roentgenographic sign: the split eggshell sign for aortic arch aneurysms.
authors.affiliation: Kawasaki Medical School, Okayama, Japan.
authors.forename: S
authors.initials: S
authors.lastname: Umeki
mesh_terms: D000328:Adult; D001013:Aorta, Thoracic / Q000000981:diagnostic imaging; D001014:Aortic Aneurysm / Q000000981:diagnostic imaging*; D006801:Humans; D011859:Radiography