title: Letter: A report on the progress of the 1972-73 epizootic of ephemeral fever--1 December 1972 to 30 April 1973.
mesh_terms: D000818:Animals; D001315:Australia; D002417:Cattle; D004196:Disease Outbreaks / Q000453:epidemiology / Q000662:veterinary*; D004810:Ephemeral Fever / Q000453:epidemiology*