Selected blackleg outbreaks and their relation to soil excavation.
D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000453:epidemiology*; D003015:Clostridium Infections / Q000453:epidemiology / Q000662:veterinary*; D004196:Disease Outbreaks / Q000662:veterinary*; D008910:Minnesota; D009009:Montana; D012988:Soil Microbiology