[Epidemiologic role of tuberculin-positive cows].
D000818:Animals; D002417:Cattle; D006801:Humans; D066298:In Vitro Techniques; D008892:Milk; D011044:Poland; D014374:Tuberculin Test; D014380:Tuberculosis, Bovine; D015047:Zoonoses
Znaczenie epidemiologiczne obór z krowami tuberkulinododatnimi.