No abstract available
Publication types
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Clinical Trial
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Comparative Study
MeSH terms
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Analgesia / methods*
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Cesarean Section*
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Clinical Trials as Topic
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Female
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Humans
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Injections, Intramuscular
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Injections, Spinal
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Morphine / administration & dosage
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Morphine / therapeutic use*
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Pain, Postoperative / drug therapy*
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Pregnancy
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Random Allocation