[Our understanding of multiple sclerosis at the present time].
D000005:Abdomen; D000293:Adolescent; D000328:Adult; D003711:Demyelinating Diseases / Q000453:epidemiology; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009103:Multiple Sclerosis / Q000175:diagnosis / Q000453:epidemiology; D009187:Myelitis / Q000175:diagnosis; D009902:Optic Neuritis / Q000175:diagnosis; D010146:Pain