A study of computer-assisted tomography.
D006801:Humans; D007405:Intervertebral Disc Displacement / Q000000981:diagnostic imaging; D008793:Metrizamide; D009192:Myelography; D013130:Spinal Stenosis / Q000000981:diagnostic imaging; D014057:Tomography, X-Ray Computed
D008793:Metrizamide