No abstract available
MeSH terms
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Animals
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Antigens, Viral / analysis*
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Belgium
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Cattle
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Female
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Keratoconjunctivitis / etiology
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Keratoconjunctivitis / veterinary
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Lameness, Animal / etiology
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Malignant Catarrh / diagnosis*
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Malignant Catarrh / pathology
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Malignant Catarrh / virology
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Mucous Membrane / pathology
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Polymerase Chain Reaction