title: Distribution of bovine paratuberculosis in the United States.
mesh_terms: D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000453:epidemiology*; D010283:Paratuberculosis / Q000175:diagnosis / Q000453:epidemiology*; D012494:Sampling Studies; D013997:Time Factors; D014481:United States