title: [Statistical data on the apperance of trichomoniasis in bulls in the Katowice district in the years 1954-1960].
mesh_terms: D000818:Animals; D002417:Cattle / Q000469:parasitology; D008297:Male; D014245:Trichomonas Infections / Q000662:veterinary*
keywords: CATTLE/parasitology; TRICHOMONAS INFECTIONS/veterinary