Computed tomography of the trachea and mainstem bronchi.
D001982:Bronchial Diseases / Q000000981:diagnostic imaging*; D001995:Bronchography; D004108:Dilatation, Pathologic; D006801:Humans; D014057:Tomography, X-Ray Computed; D014132:Trachea / Q000000981:diagnostic imaging*; D014133:Tracheal Diseases / Q000000981:diagnostic imaging*; D014134:Tracheal Neoplasms / Q000000981:diagnostic imaging; D014135:Tracheal Stenosis / Q000000981:diagnostic imaging