title: [Clinical aspects and differential diagnosis of smallpox. (On data on an outbreak of transmitted smallpox in Moscow in January, 1960].
mesh_terms: D003937:Diagnosis, Differential; D004196:Disease Outbreaks; D006801:Humans; D009031:Moscow; D012899:Smallpox / Q000453:epidemiology*; D012901:Variola virus
keywords: SMALLPOX/epidemiology