No abstract available
MeSH terms
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Animals
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Carbon Isotopes
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Cattle
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Chickens
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Chromatography, Thin Layer
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Female
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Fetus*
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Humans
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Hydroxysteroid Dehydrogenases / blood*
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Pregnancy
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Progesterone / blood
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Progesterone / metabolism*
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Rats
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Sheep
Substances
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Carbon Isotopes
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Progesterone
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Hydroxysteroid Dehydrogenases