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PubMed
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History
- Received September 17, 1996
- Revision received October 29, 1996
- Accepted October 31, 1996
- First published January 15, 1997.
- Version of record published January 15, 1997.
Copyright & Usage
Copyright © 1997 Society for Neuroscience
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Author contributions
Disclosures
- Received September 17, 1996.
- Revision received October 29, 1996.
- Accepted October 31, 1996.
This work was supported by National Institutes of Health Grant DA08163. We thank MacDonald Christie, Jeffrey Diamond, and Matthew Jones for helpful discussions and comments.
Correspondence should be addressed to Dr. John T. Williams, The Vollum Institute, L474, Oregon Health Sciences University, 3181 SW Sam Jackson Park Road, Portland, OR 97201.