Computed tomogram ring enhancement in multiple sclerosis.
D000328:Adult; D005625:Frontal Lobe / Q000000981:diagnostic imaging*; D006801:Humans; D008297:Male; D009103:Multiple Sclerosis / Q000000981:diagnostic imaging*; D010296:Parietal Lobe / Q000000981:diagnostic imaging*; D014057:Tomography, X-Ray Computed