No abstract available
Publication types
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Editorial
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Research Support, Non-U.S. Gov't
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Comment
MeSH terms
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Anesthetics, Inhalation / administration & dosage*
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Female
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Humans
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Labor Pain / drug therapy*
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Nitrous Oxide / administration & dosage*
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Pain Management / methods*
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Pregnancy
Substances
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Anesthetics, Inhalation
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Nitrous Oxide