Delayed Effects of Nicotine on Timing Behavior in the Rat

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Science  11 Mar 1960:
Vol. 131, Issue 3402, pp. 735-737
DOI: 10.1126/science.131.3402.735


Hungry rats were trained to time precisely by rewarding with food those lever responses spaced 20 to 22 seconds apart. Injections of nicotine disrupted the timing behavior slightly, but pronounced delayed effects occurred 3 and 4 days after the drug injection and following a temporary return to base-line performance.

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