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Choice between food and heroin: effects of morphine, naloxone, and secobarbital.
Baboons responded on a choice task on which discrete trials involved choosing between an intravenous injection of heroin (.32 or 1.0 mg/kg) or the availability of food pellets. An intertrial interval of three hours followed the completion of each trial. Under baseline conditions baboons consistently...
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| Autori principali: | , , |
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| Natura: | Artigo |
| Lingua: | Inglês |
| Pubblicazione: |
1981
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| Soggetti: | |
| Accesso online: | https://ncbi.nlm.nih.gov/pmc/articles/PMC1333088/ https://ncbi.nlm.nih.gov/pubmed/7241034 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1901/jeab.1981.35-335 |
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