Calcagni, Giulio CT demonstration of "chicken trachea" resulting from complete cartilaginous rings of the trachea in ring-sling complex. [electronic resource] - Pediatric radiology Jul 2008 - 798-800 p. digital Publication Type: Case Reports; Journal Article ISSN: 0301-0449 Standard No.: 10.1007/s00247-008-0814-0 doi Subjects--Topical Terms: HumansInfantPulmonary Artery--abnormalitiesStentsTetralogy of Fallot--diagnostic imagingTomography, X-Ray ComputedTrachea--abnormalitiesTracheal Stenosis--diagnostic imaging