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

S.L. Cappendijk, Y.L. Hurd, I. Nylander, L. Terenius, J.M. van Ree

Research output: Contribution to journalArticleAcademicpeer-review

Original languageUndefined/Unknown
Pages (from-to)175-182
Number of pages8
JournalEuropean Journal of Pharmacology
Volume365
Publication statusPublished - 1999

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