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Concurrent performances: reinforcement by different doses of intravenous cocaine in rhesus monkeys
Different doses of intravenous cocaine reinforced the lever pressing of rhesus monkeys under two-lever concurrent or concurrent-chain schedules. Under the concurrent procedure, responding produced drug reinforcers arranged according to independent variable-interval 1-min schedules. Under the concurr...
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| Main Authors: | , |
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| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado: |
1974
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| Assuntos: | |
| Acceso en liña: | https://ncbi.nlm.nih.gov/pmc/articles/PMC1333256/ https://ncbi.nlm.nih.gov/pubmed/4455758 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1901/jeab.1974.22-179 |
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