No abstract available
MeSH terms
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Adult
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Alkynes / urine
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Carbon Isotopes
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Chromatography
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Contraceptives, Oral / metabolism*
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Estranes / urine
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Ethynodiol Diacetate / urine
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Feces / analysis
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Female
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Half-Life
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Humans
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Hydroxysteroids / urine
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Norethynodrel / administration & dosage
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Norethynodrel / metabolism*
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Norethynodrel / urine
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Stereoisomerism
Substances
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Alkynes
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Carbon Isotopes
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Contraceptives, Oral
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Estranes
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Hydroxysteroids
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Ethynodiol Diacetate
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Norethynodrel