No abstract available
MeSH terms
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Animals
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Cattle / physiology*
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Chorionic Gonadotropin / pharmacology*
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Corpus Luteum / drug effects*
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Estrus / drug effects*
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Female
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Gonadotropin-Releasing Hormone / pharmacology*
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Luteinizing Hormone / blood
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Pregnancy
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Progesterone / blood
Substances
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Chorionic Gonadotropin
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Gonadotropin-Releasing Hormone
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Progesterone
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Luteinizing Hormone