title: [The current status of knowledge of the natural foci of diseases (E. N. Pavlovskiĭ)].
mesh_terms: D004197:Disease Reservoirs; D004813:Epidemiology; D006666:History of Medicine; D006801:Humans; D008887:Military Medicine; D014586:USSR
vernacular_title: Uchenie o prirodnoĭ ochagovosti bolezneĭ.