(Q44331126)
Statements
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Reinforcing and subjective effects of morphine in human opioid abusers: effect of dose and alternative reinforcer (English)
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Heishman SJ
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Schuh KJ
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Schuster CR
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Henningfield JE
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Goldberg SR
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1 February 2000
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148
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3
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272-280
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Identifiers
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