title: A new indirect radiological sign in the diagnosis of coarctation of the aorta by retrograde aortography; Superior story of discovery.
authors.forename: R
authors.initials: R
authors.lastname: PEREIRAS
authors.forename: A
authors.initials: A
authors.lastname: CASTELLANOS
mesh_terms: D001011:Aorta / Q000000981:diagnostic imaging*; D001027:Aortography; D003251:Constriction, Pathologic; D006801:Humans
vernacular_title: Un nuevo signo radiológico indirecto en el diagnóstico de la coartación de la aorta por la aortografía retrógrada; superior historia del descubrimiento.