A heroin-, but not a cocaine-expecting, self-administration state preferentially alters endogenous brain peptides

Autor: Cappendijk, Susanne L.T a, *, Hurd, Yasmin L b, Nylander, Ingrid c, van Ree, Jan M d, Terenius, Lars a
Zdroj: In European Journal of Pharmacology 1999 365(2):175-182
Databáze: ScienceDirect