S Siegel1. Show Affiliations » 1. Department of Psychology, McMaster University, Hamilton, Ontario, Canada.
Abstract
Mesh: See more » AnimalsConditioning, PsychologicalCuesDrug ToleranceHumansSelf Administration
Year: 1991 PMID: 1369669
Source DB: PubMed Journal: NIDA Res Monogr ISSN: 1046-9516