(Q37164040)
Statements
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A randomized, double-blind, crossover comparison of the efficacy and safety of oral controlled-release tramadol and placebo in patients with painful osteoarthritis (English)
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C Thorne
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A D Beaulieu
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D J Callaghan
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W F O'Mahony
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J M Bartlett
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R Knight
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G R Kraag
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R Akhras
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P S Piraino
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J Eisenhoffer
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Z Harsanyi
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A C Darke
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1 January 2008
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Identifiers
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