(Q33194950)
Statements
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Efficacy of postoperative epidural analgesia: a meta-analysis (English)
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Brian M Block
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Spencer S Liu
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Andrew J Rowlingson
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Anne R Cowan
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John A Cowan
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Christopher L Wu
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1 November 2003
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290
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18
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2455-2463
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Identifiers
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1 reference