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More on double–blindness

Published online by Cambridge University Press:  02 January 2018

John R. Hughes*
Affiliation:
Psychology and Family Practice Department of Psychiatry University of Vermont Burlington VT, USA 05401-Z
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Abstract

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Type
Correspondence
Copyright
Copyright © The Royal College of Psychiatrists 

References

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Hughes, J. R., Gust, S. W., Keenan, R. M. et al (1989) Nicotine vs placebo gum in general practice. Journal of the American Medical Association, 261, 13001305.Google Scholar
Hughes, J. R., Gust, S. W., Keenan, R. M. et al (1990) Effect of dose on nicotine's reinforcing, withdrawal–suppression and self-reported effects. Journal of Pharmacology and Experimental Therapeutics (in press).Google Scholar
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