No abstract available
MeSH terms
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Adult
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Analgesia, Obstetrical / adverse effects*
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Analgesia, Obstetrical / methods
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Analgesics, Opioid / pharmacokinetics
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Analgesics, Opioid / urine*
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Biological Transport
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Dose-Response Relationship, Drug
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Female
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Fentanyl / pharmacokinetics
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Fentanyl / urine*
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Humans
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Infant, Newborn
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Maternal-Fetal Exchange / drug effects*
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Placenta / metabolism*
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Pregnancy
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Time Factors
Substances
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Analgesics, Opioid
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Fentanyl