No abstract available
MeSH terms
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Adult
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Aged
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Aged, 80 and over
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Ambulatory Surgical Procedures
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Anesthetics, Local / administration & dosage
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Female
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Hemorrhoidectomy / methods*
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Humans
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Male
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Middle Aged
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Nerve Block / methods*
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Ropivacaine / administration & dosage
Substances
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Anesthetics, Local
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Ropivacaine