[Epidemiologic significance of natural foci of brucellosis].
D000818:Animals; D000829:Animals, Domestic; D000835:Animals, Wild; D001096:Arachnid Vectors; D002003:Brucella abortus; D002006:Brucellosis / Q000453:epidemiology* / Q000517:prevention & control / Q000662:veterinary; D002170:Canada; D002417:Cattle; D002418:Cattle Diseases / Q000453:epidemiology; D004197:Disease Reservoirs / Q000453:epidemiology*; D004285:Dogs; D006801:Humans; D012376:Rodent Diseases / Q000453:epidemiology; D012377:Rodentia; D013552:Swine; D013553:Swine Diseases / Q000453:epidemiology; D013987:Ticks; D014586:USSR; D014481:United States
Epidemiologicheskoe znachenie prirodnykh ochagov brutselleza.