No abstract available
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Animals
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Cattle / physiology*
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Estradiol / blood*
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Estrus / physiology*
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Female
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Luteinizing Hormone / blood*
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Ovulation
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Periodicity
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Progesterone / physiology*
Substances
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Progesterone
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Estradiol
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Luteinizing Hormone