No abstract available
MeSH terms
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Abortion, Veterinary / etiology
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Animals
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Antibodies, Bacterial / analysis
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Brucella Vaccine / administration & dosage*
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Brucella abortus / immunology
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Brucellosis, Bovine / epidemiology
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Brucellosis, Bovine / prevention & control*
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Cattle
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Disease Outbreaks / prevention & control
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Disease Outbreaks / veterinary*
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Euthanasia, Animal
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Female
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Incidence
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Population Surveillance / methods
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Portugal / epidemiology
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Pregnancy
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Prevalence
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Program Evaluation
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Vaccination / veterinary
Substances
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Antibodies, Bacterial
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Brucella Vaccine