(Q42625104)
Statements
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Efficacy of controlled-release codeine in chronic non-malignant pain: a randomized, placebo-controlled clinical trial (English)
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Arkinstall W
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Sandler A
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Goughnour B
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Babul N
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Harsanyi Z
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Darke AC
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1 August 1995
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62
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2
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169-178
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Identifiers
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1 reference