Early environmental enrichment and impoverishment differentially affect addiction-related behavioral traits, cocaine-taking, and dopamine D2/3 receptor signaling in a rat model of vulnerability to drug abuse

早期环境丰富和贫乏对药物滥用易感大鼠模型中的成瘾相关行为特征、可卡因服用和多巴胺 D2/3 受体信号有不同的影响