title: [Calcium sign].
authors.affiliation: Servicio de Urgencias, Hospital de Navarra, Pamplona, Navarra, España.
authors.forename: C
authors.initials: C
authors.lastname: Beaumont Caminos
authors.forename: C
authors.initials: C
authors.lastname: Jean Louis
authors.forename: T
authors.initials: T
authors.lastname: Cabada Giadas
mesh_terms: D000369:Aged, 80 and over; D001015:Aortic Arch Syndromes / Q000000981:diagnostic imaging*; D006801:Humans; D008297:Male; D011859:Radiography