No abstract available
MeSH terms
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Contraceptive Agents, Female / administration & dosage*
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Drug Interactions*
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Enzyme Induction / drug effects*
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Female
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Guidelines as Topic
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Humans
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Levonorgestrel / administration & dosage*
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Liver / enzymology*
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United Kingdom
Substances
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Contraceptive Agents, Female
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Levonorgestrel