title: [Etiology and some problems of the epizootology of leptospirosis in animals].
mesh_terms: D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000453:epidemiology*; D007922:Leptospirosis / Q000453:epidemiology / Q000662:veterinary*; D013552:Swine; D013553:Swine Diseases / Q000453:epidemiology*; D014586:USSR
vernacular_title: Etiologiia i nekotorye voprosy épizootologii leptospiroza u zhivotnykh