title: [Principal results of study of natural foci of infectious diseases in the Polish People's Republic (literature review)].
mesh_terms: D000818:Animals; D001717:Birds; D002006:Brucellosis / Q000453:epidemiology*; D002007:Brucellosis, Bovine / Q000453:epidemiology; D002417:Cattle; D009033:Culicidae; D004199:Disease Vectors; D004463:Ecology; D004675:Encephalitis, Tick-Borne / Q000453:epidemiology*; D006041:Goats; D006801:Humans; D007922:Leptospirosis / Q000453:epidemiology*; D051379:Mice; D008003:Phthiraptera; D011044:Poland; D051381:Rats; D012377:Rodentia; D012756:Sheep; D012757:Sheep Diseases / Q000453:epidemiology; D005423:Siphonaptera; D013552:Swine; D013553:Swine Diseases / Q000453:epidemiology; D013987:Ticks; D014406:Tularemia / Q000453:epidemiology*
vernacular_title: Osnovnye itogi izucheniia prirodnykh ochagov infektsionnykh bolezneĭ v Bol'skoĭ Narodnoĭ Respublike (obzor literatury.