(Q39407968)
Statements
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Analgesic effects of dextromethorphan and morphine in patients with chronic pain (English)
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Tarja Heiskanen
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Brita Härtel
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Marja-Liisa Dahl
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Timo Seppälä
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Eija Kalso
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1 April 2002
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96
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3
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261-267
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Identifiers
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