Epidemic neuromyasthenia.
D003937:Diagnosis, Differential; D004679:Encephalomyelitis / Q000175:diagnosis* / Q000453:epidemiology; D004739:England; D006115:Greece; D006801:Humans; D009135:Muscular Diseases / Q000175:diagnosis; D009443:Neuritis / Q000175:diagnosis; D013019:South Africa; D014481:United States