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Asymmetric Generalization and Interaction Profiles in Rhesus Monkeys Discriminating Intravenous Cocaine or Intravenous Heroin from Vehicle
Many polydrug abusers combine cocaine with heroin in the form of a “speedball.” This study investigated the discriminative stimulus (DS) effects of speedballs in rhesus monkeys trained to discriminate either intravenous cocaine or intravenous heroin from vehicle. Initial substitution tests revealed...
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| Autors principals: | , , |
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| Format: | Artigo |
| Idioma: | Inglês |
| Publicat: |
The American Society for Pharmacology and Experimental Therapeutics
2010
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| Matèries: | |
| Accés en línia: | https://ncbi.nlm.nih.gov/pmc/articles/PMC2835439/ https://ncbi.nlm.nih.gov/pubmed/19965959 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1124/jpet.109.162941 |
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