Journal
PHARMACOLOGY BIOCHEMISTRY AND BEHAVIOR
Volume 68, Issue 3, Pages 395-402Publisher
PERGAMON-ELSEVIER SCIENCE LTD
DOI: 10.1016/S0091-3057(00)00474-3
Keywords
drug discrimination; three-choice discrimination; pentobarbital; morphine; graded responding; quantal responding; pigeons
Funding
- NIDA NIH HHS [DA 02251] Funding Source: Medline