Global ETD Search
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Showing 1 to 1 of 1 for “"Narcotic addiction"”.
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Secondary Negative Reinforcing Properties of a Stimulus Associated With Suppression of Morphine-Induced Abstinence.
… The results of studies dealing with experimental narcotic addiction suggest that narcotic withdrawal is an aversive drive state which may prove to be an exception in terms of its ability to alter the neutrality of environmental cues associated with its reduction. Yet the nature of the reinforcing …