No abstract available
MeSH terms
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Animal Feed*
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Animals
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Behavior, Animal*
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Bulgaria / epidemiology
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Chickens*
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Female
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Hyperandrogenism / epidemiology
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Hyperandrogenism / veterinary*
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Male
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Poultry Diseases / blood
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Poultry Diseases / epidemiology*
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Poultry Diseases / etiology
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Poultry Diseases / pathology
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Testosterone / blood