Effects of nicotine andd-amphetamine on
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P. B. S. Clarke; R. Kumar
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Article
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1984
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Springer
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English
β 670 KB
Rats were permitted to turn on and off electrical stimulation of the medial forebrain bundle, by alternating between two photobeams running along opposite walls of a shuttle box. Entry into one beam (the "ON" beam) triggered the delivery of a succession of short, regularly occurring (1 Hz) pulse tra