The development of a preference for cocaine over food identifies individual rats with addiction-like behaviors.

PLoS One · 2013 · PMC3832528 · PMID 24260227

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failed to reach significanceno p-value reported

Conversely, the increase in pellet NP between extinction and reinstatement in PP and CP females failed to reach significance and neither group showed a significant bias for the pellet hole following pellet priming.

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