No abstract available
MeSH terms
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Animal Feed / analysis*
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Animals
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Animals, Newborn / abnormalities
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Cattle
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Cattle Diseases / pathology*
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Eye Abnormalities / etiology
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Eye Abnormalities / veterinary*
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Female
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Heart Defects, Congenital / etiology
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Heart Defects, Congenital / veterinary*
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Pregnancy
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Pregnancy Complications / pathology
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Pregnancy Complications / veterinary*
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Vitamin A / administration & dosage
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Vitamin A Deficiency / complications
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Vitamin A Deficiency / pathology
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Vitamin A Deficiency / veterinary*