(原始内容存档于2019-04-06). Spencer RC, Devilbiss DM, Berridge CW. The Cognition-Enhancing Effects of Psychostimulants Involve Direct Action in the Prefrontal Cortex
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(原始内容存档于2016-12-02). Spencer RC, Devilbiss DM, Berridge CW. The Cognition-Enhancing Effects of Psychostimulants Involve Direct Action in the Prefrontal Cortex