No abstract available
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Animals
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Antibodies, Viral / analysis
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Cattle
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Cattle Diseases / congenital*
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Cattle Diseases / pathology
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Female
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Fetus / pathology*
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Leukemia / congenital
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Leukemia / pathology
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Leukemia / veterinary*
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Leukemia Virus, Bovine / immunology
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Maternal-Fetal Exchange
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Placenta / immunology*
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Placenta / pathology
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Pregnancy