title: Zambia: contagious bovine pleuro pneumonia 1970 outbreak: progress report April 1971.
mesh_terms: D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000453:epidemiology*; D004196:Disease Outbreaks; D009175:Mycoplasma Infections / Q000453:epidemiology / Q000662:veterinary*; D011001:Pleuropneumonia / Q000453:epidemiology / Q000662:veterinary*; D015024:Zambia