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Analysis of fixed-ratio behavior maintained by drug reinforcers.
Behavior maintained by intravenously delivered alfentanil, cocaine, or ketamine was assessed using a fixed-ratio schedule of reinforcement. As the dose of each drug was increased, rate of responding also increased up to a maximum. Further increases in dose resulted in decreased response rates (inver...
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| Autori principali: | , , |
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| Natura: | Artigo |
| Lingua: | Inglês |
| Pubblicazione: |
1991
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| Soggetti: | |
| Accesso online: | https://ncbi.nlm.nih.gov/pmc/articles/PMC1323106/ https://ncbi.nlm.nih.gov/pubmed/1955820 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1901/jeab.1991.56-331 |
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