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Effects of cocaine on briefly signaled versus completely signaled delays to reinforcement.

Key pecking by 4 pigeons was maintained by a multiple schedule consisting of two variable-interval 60-s schedules wherein each food presentation followed a nonresetting 27-s delay that was either briefly signaled at its outset or completely signaled. Brief-signal duration was adjusted so that respon...

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Autors principals: Walker, D J, Branch, M N
Format: Artigo
Idioma:Inglês
Publicat: 1996
Matèries:
Accés en línia:https://ncbi.nlm.nih.gov/pmc/articles/PMC1350153/
https://ncbi.nlm.nih.gov/pubmed/8851538
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1901/jeab.1996.65-375
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