title: An epidemiological survey of infectious necrotic hepatitis (Black Disease) of sheep in Southern Scotland.
mesh_terms: D000818:Animals; D003013:Clostridium; D003015:Clostridium Infections / Q000453:epidemiology / Q000662:veterinary*; D005210:Fasciola hepatica; D005211:Fascioliasis / Q000453:epidemiology / Q000662:veterinary; D005455:Fluorescent Antibody Technique; D006520:Hepatitis, Animal / Q000453:epidemiology*; D008099:Liver / Q000382:microbiology; D012606:Scotland; D012756:Sheep; D012757:Sheep Diseases / Q000453:epidemiology*; D012988:Soil Microbiology / Q000032:analysis