No abstract available
MeSH terms
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Administration, Oral
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Animals
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Bacterial Vaccines* / administration & dosage
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Escherichia coli / growth & development
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Escherichia coli / immunology*
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Escherichia coli Infections / prevention & control
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Escherichia coli Infections / veterinary*
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Female
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Swine
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Swine Diseases / prevention & control*