Contingency does not contribute to the effects of cocaine self-administration on prodynorphin and proenkephalin gene expression in the rat forebrain

Barbara Ziółkowska, Roman Stefański, Paweł Mierzejewski, Grzegorz Zapart, Wojciech Kostowski, Ryszard Przewłocki

Brain Research · 2006 · 23 citations · 39 references

Concepts

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