title: Investigations of mammals in the surroundings of Akhtopol (Bulgaria) on the incidence of tularemia.
mesh_terms: D000818:Animals; D002031:Bulgaria; D005604:Francisella tularensis / Q000276:immunology; D006801:Humans; D008322:Mammals / Q000382:microbiology; D012756:Sheep; D012757:Sheep Diseases / Q000453:epidemiology* / Q000276:immunology; D014406:Tularemia / Q000276:immunology / Q000662:veterinary*