title: An outbreak of encephalomyelitis in the Royal Free Hospital Group, London, in 1955.
mesh_terms: D004196:Disease Outbreaks / Q000453:epidemiology*; D004679:Encephalomyelitis / Q000453:epidemiology* / Q000503:physiopathology; D006760:Hospitalization; D006761:Hospitals; D006801:Humans; D008131:London; D009135:Muscular Diseases / Q000453:epidemiology* / Q000503:physiopathology