title: EEG course of 4 years duration in the case of subacute sclerosing leucoencephalitis.
mesh_terms: D001921:Brain / Q000503:physiopathology*; D004569:Electroencephalography; D005500:Follow-Up Studies; D006801:Humans; D013344:Subacute Sclerosing Panencephalitis / Q000503:physiopathology*