No abstract available
Publication types
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Research Support, U.S. Gov't, P.H.S.
MeSH terms
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Animals
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Cyclazocine / pharmacology
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Dextroamphetamine / pharmacology
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Discrimination Learning / drug effects
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Drug Interactions
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Generalization, Stimulus / drug effects*
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Morphine / pharmacology*
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Nalbuphine / pharmacology
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Narcotic Antagonists / pharmacology*
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Pentazocine / pharmacology
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Pyrrolidines / pharmacology
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Rats
Substances
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Narcotic Antagonists
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Pyrrolidines
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Morphine
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Cyclazocine
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Nalbuphine
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Pentazocine
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Dextroamphetamine