Lesions of the parvafox nucleus, putative seat of positive emotions, made laughter (50-kHz USV) die in tickled rats. http://www.sciencedirect.com/science/article/pii/S0166432815302758 …
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Lesions of the parvafox nucleus, putative seat of positive emotions, made laughter (50-kHz USV) die in tickled rats. http://www.sciencedirect.com/science/article/pii/S0166432815302758 …