No abstract available
MeSH terms
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Adult
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Contraception / methods*
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Contraceptives, Oral / administration & dosage
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Contraceptives, Postcoital*
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Female
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Humans
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Levonorgestrel / administration & dosage
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Menstrual Cycle / drug effects
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Menstruation Disturbances / drug therapy
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Mifepristone / administration & dosage
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Pregnancy
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Pregnancy Rate
Substances
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Contraceptives, Oral
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Contraceptives, Postcoital
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Mifepristone
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Levonorgestrel