Schubiger, O CT differentiation between recurrent disc herniation and postoperative scar formation: the value of contrast enhancement. [electronic resource] - Neuroradiology 1982 - 251-4 p. digital Publication Type: Journal Article ISSN: 0028-3940 Standard No.: 10.1007/BF00342073 doi Subjects--Topical Terms: Cicatrix--diagnostic imagingContrast Media--administration & dosageEvaluation Studies as TopicHumansHypertrophyIntervertebral Disc--pathologyIntervertebral Disc Displacement--diagnostic imagingPostoperative ComplicationsRadiographic Image EnhancementRecurrenceTomography, X-Ray Computed