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Drug discrimination in rats under concurrent variable-interval variable-interval schedules.
Eight rats were trained to discriminate pentobarbital from saline under a concurrent variable-interval (VI) VI schedule, on which responses on the pentobarbital-biased lever after pentobarbital were reinforced under VI 20 s and responses on the saline-biased lever were reinforced under VI 80 s. Afte...
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Main Authors: | , |
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Formato: | Artigo |
Idioma: | Inglês |
Publicado em: |
2000
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Assuntos: | |
Acesso em linha: | https://ncbi.nlm.nih.gov/pmc/articles/PMC1284765/ https://ncbi.nlm.nih.gov/pubmed/10682343 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1901/jeab.2000.73-103 |
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