A new progressive ratio schedule for support of morphine self-administration in opiate dependent rats.
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| Title: | A new progressive ratio schedule for support of morphine self-administration in opiate dependent rats. |
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| Authors: | Grasing, Kenneth1,2 kenneth.grasing@med.va.gov, Ning Li1, He, Shaunteng1, Parrish, Christopher1, Delich, John1, Glowa, John3 |
| Source: | Psychopharmacology. 2003, Vol. 168 Issue 4, p387. |
| Database: | SPORTDiscus with Full Text |
| ISSN: | 00333158 |
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| DOI: | 10.1007/s00213-003-1442-x |
