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https://spozitiv.com/2016/06/29/%d0%ba%d0%b0%d0%ba-%d1%80%d0%b0%d0%b1%d0%be%d1%82%d0%b0%d1%8e%d1%82-%d0%b3%d0%be%d1%80%d0%bc%d0%be%d0%bd%d1%8b/
Как работают нейромедиаторы и гормоны