Drug discrimination under concurrent variable-ratio variable-ratio schedules.

Pigeons were trained to discriminate 5 mg/kg pentobarbital from saline under concurrent variable-ratio (VR) VR schedules, in which responses on the pentobarbital-biased lever were reinforced under the VR schedule with the smaller response requirements when pentobarbital was given before the session,...

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Bibliographic Details
Main Authors: McMillan, D E, Hardwick, W C, Li, Mi
Format: Artigo
Language:Inglês
Published: 2002
Subjects:
Research Article
Online Access:https://ncbi.nlm.nih.gov/pmc/articles/PMC1284849/
https://ncbi.nlm.nih.gov/pubmed/11831785
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1901/jeab.2002.77-91
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