No abstract available
Publication types
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Letter
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Research Support, Non-U.S. Gov't
MeSH terms
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Abortion, Veterinary / chemically induced
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Abortion, Veterinary / epidemiology*
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Animals
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Chlamydia Infections / prevention & control
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Chlamydia Infections / veterinary*
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Female
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Population Surveillance
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Pregnancy
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Sheep
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Sheep Diseases / prevention & control*
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United Kingdom / epidemiology
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Vaccination / adverse effects
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Vaccination / veterinary*