[Zoological factors attending the existence of certain natural tularemia foci].
D000818:Animals; D004197:Disease Reservoirs; D004199:Disease Vectors; D051381:Rats; D013987:Ticks; D014406:Tularemia / Q000453:epidemiology*; D014586:USSR
Zoologicheskie faktory sushchestvovaniia nekotorykh prirodnykh ochagov tuliaremii.