title: Serial electroencephalographic observations in chronic multiple sclerosis.
mesh_terms: D000328:Adult; D002908:Chronic Disease; D004569:Electroencephalography; D004827:Epilepsy / Q000150:complications; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009103:Multiple Sclerosis / Q000150:complications / Q000175:diagnosis*; D012075:Remission, Spontaneous