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Preference for less frequent shock under fixed-interval schedules of electric-shock presentation.
Lever pressing by 2 squirrel monkeys was maintained under fixed-interval 6-min and fixed-interval 2-min schedules of electric-shock presentation. Preference for these schedules was assessed during three experimental phases. In all phases, responses on one lever produced shock according to one or the...
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| Главные авторы: | , |
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| Формат: | Artigo |
| Язык: | Inglês |
| Опубликовано: |
1991
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| Предметы: | |
| Online-ссылка: | https://ncbi.nlm.nih.gov/pmc/articles/PMC1323080/ https://ncbi.nlm.nih.gov/pubmed/1940761 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1901/jeab.1991.56-21 |
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