Multiple sclerosis.
D005072:Evoked Potentials, Auditory; D006801:Humans; D009682:Magnetic Resonance Spectroscopy; D009103:Multiple Sclerosis / Q000175:diagnosis / Q000453:epidemiology / Q000209:etiology / Q000503:physiopathology / Q000628:therapy; D011379:Prognosis; D014057:Tomography, X-Ray Computed