No abstract available
MeSH terms
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Animal Husbandry / methods*
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Animal Husbandry / standards
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Animal Welfare / ethics
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Animal Welfare / standards*
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Animals
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Behavior, Animal / physiology
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Environment
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Female
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Housing, Animal / ethics*
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Housing, Animal / standards*
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Pregnancy
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Swine / physiology*
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Swine / psychology*