title: [Most important stages in the development of the teachings of the academician E.N. Pavlovskii concerning the natural foci of disease].
mesh_terms: D000818:Animals; D003141:Communicable Diseases / Q000453:epidemiology*; D004197:Disease Reservoirs; D004813:Epidemiology / Q000266:history; D049673:History, 20th Century; D006801:Humans; D014586:USSR
vernacular_title: Vazhneĭshie étapy sozdaniia ucheniia akademika E.N. Pavlovskogo o prirodnoĭ ochagovosti bolezneĭ.