| Literature DB >> 413150 |
R A Levitt, J H Baltzer, T M Evers, D J Stilwell, J E Furby.
Abstract
In a shuttle-box self-stimulation paradigm, analgesic doses of morphine increase the amount of time a rat leaves rewarding brain stimulation on, without altering average OFF times. This paradigm may serve as a model for the euphoria induced by narcotic drugs and as a useful tool for evaluating the reinforcing effects of drugs.Entities:
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Year: 1977 PMID: 413150 DOI: 10.1007/bf00426581
Source DB: PubMed Journal: Psychopharmacology (Berl) ISSN: 0033-3158 Impact factor: 4.530