Kamien, J.B. <br/><br/>
Placebo-effects contribute to differences in the acquisition of drug discrimination by humans: a retrospective analysis.  [electronic resource] 

 -  Behavioural pharmacology  Mar 1995 
 - 187-194 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1473-5849