No abstract available
Publication types
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Clinical Trial
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Letter
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Randomized Controlled Trial
MeSH terms
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Abdomen / surgery
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Adult
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Analgesia, Patient-Controlled / methods
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Analgesics / adverse effects
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Analgesics / therapeutic use*
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Analgesics, Opioid / therapeutic use*
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Dose-Response Relationship, Drug
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Double-Blind Method
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Female
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Humans
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Ketamine / adverse effects
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Ketamine / therapeutic use*
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Male
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Middle Aged
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Morphine / therapeutic use*
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Pain Measurement / methods
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Pain, Postoperative / prevention & control*
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Prospective Studies
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Sodium Chloride / administration & dosage
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Time Factors
Substances
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Analgesics
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Analgesics, Opioid
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Sodium Chloride
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Ketamine
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Morphine