title: [Mycobacterium tuberculosis as the cause of new infection in herds apparently free from tuberculosis].
mesh_terms: D000818:Animals; D002417:Cattle; D004197:Disease Reservoirs; D004812:Epidemiologic Methods; D006168:Guinea Pigs; D006801:Humans; D009169:Mycobacterium tuberculosis / Q000302:isolation & purification*; D011044:Poland; D011817:Rabbits; D014374:Tuberculin Test; D014380:Tuberculosis, Bovine / Q000453:epidemiology* / Q000209:etiology; D014397:Tuberculosis, Pulmonary / Q000150:complications*
vernacular_title: Mycobacterium tuberculosis jako przyczyna nowych zakazeń w stadach uznanych za wolne od gruźlicy bydła.