Zeng, Y L Value of CT myelography in differential diagnosis of spinal extradural tumors. [electronic resource] - Chinese medical journal Aug 1992 - 661-5 p. digital Publication Type: Journal Article ISSN: 0366-6999 Subjects--Topical Terms: AdultChildDiagnosis, DifferentialFemaleHumansMaleMiddle AgedMyelography--methodsNeurilemmoma--diagnostic imagingNeurofibroma--diagnostic imagingSpinal Neoplasms--diagnostic imagingTomography, X-Ray Computed