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Drug effects on responding maintained by stimulus-reinforcer and response-reinforcer contingencies.
The effects of pentobarbital and d-amphetamine were assessed on key pecking by pigeons under conventional single-key multiple schedules and under two-key multiple schedules in which discriminative stimuli appeared on one key (stimulus key) while pecks on a second key (constant key) produced food. Pe...
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| Main Authors: | , , |
|---|---|
| Format: | Artigo |
| Sprog: | Inglês |
| Udgivet: |
1978
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| Fag: | |
| Online adgang: | https://ncbi.nlm.nih.gov/pmc/articles/PMC1332714/ https://ncbi.nlm.nih.gov/pubmed/702026 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1901/jeab.1978.30-187 |
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