The radiographic appearance of the tracheobronchial tree as an indicator of visceral situs.
D001980:Bronchi; D001995:Bronchography; D006328:Cardiac Catheterization; D004562:Electrocardiography; D006330:Heart Defects, Congenital / Q000000981:diagnostic imaging*; D006801:Humans; D012857:Situs Inversus / Q000000981:diagnostic imaging; D014132:Trachea / Q000000981:diagnostic imaging*