No abstract available
MeSH terms
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Adult
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Carbon Dioxide / blood*
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Female
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Fetal Blood / analysis
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Fetal Blood / drug effects*
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Humans
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Hydrogen-Ion Concentration
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Naloxone / administration & dosage*
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Naloxone / pharmacology
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Oxygen / blood*
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Pregnancy
Substances
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Carbon Dioxide
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Naloxone
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Oxygen