title: Radiology quiz case 1: double aortic arch with tracheal compression.
authors.affiliation: Upstate Medical University, Syracuse, NY.
authors.forename: Joseph L
authors.initials: JL
authors.lastname: Smith
authors.forename: Roberto Eloy
authors.initials: RE
authors.lastname: Garcia
mesh_terms: D001013:Aorta, Thoracic / Q000002:abnormalities* / Q000000981:diagnostic imaging / Q000473:pathology*; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D014135:Tracheal Stenosis / Q000000981:diagnostic imaging / Q000209:etiology* / Q000473:pathology*; D014463:Ultrasonography