Conditioned suppression of behavior maintained by cocaine self-administration☆
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☆ An appendix with additional data is available at the journal website at http://www.elsevier.com/locate/drugalcdep under ‘Supplementary Materials’.
PII: S0376-8716(01)00167-3
doi:10.1016/S0376-8716(01)00167-3
© 2002 Elsevier Science Ireland Ltd. All rights reserved.
