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Abstract
Entities: Disease
Mesh: See more » AnimalsConditioning, ClassicalHistory, 20th CenturyHumansOpioid-Related Disorders/historyOpioid-Related Disorders/psychologyRatsReinforcement, Psychology
Year: 1984 PMID: 6399326
Source DB: PubMed Journal: J Subst Abuse Treat ISSN: 0740-5472