Dramatic increase in lever-pressing activity in rats after training on the progressive ratio schedule of cocaine self-administration
Abstract Transition from the highest rate of lever-pressing activity during the unloading (extinction) phase of a cocaine self-administration session to an extremely low activity rate during the remission phase is in many cases gradual. This makes it difficult to assess the duration of the unloading...
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| Main Authors: | , |
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| Format: | article |
| Language: | EN |
| Published: |
Nature Portfolio
2021
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| Subjects: | |
| Online Access: | https://doaj.org/article/3784459f81b041a2bc35b55ebae92b38 |
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