A Preliminary Investigation of Individual Differences in Subjective Responses to D-Amphetamine, Alcohol, and Delta-9-Tetrahydrocannabinol Using a Within-Subjects Randomized Trial

Abstract Trial Registration: ClinicalTrials.gov NCT02485158 Authors: Margaret C. Wardle, Benjamin A. Marcus, Harriet de Wit Affiliations: Center for Neurobehavioral Research on Addiction, Department of Psychiatry and Behavioral Sciences, University of Texas Health Science Center at Houston. Houston, TX, United States of America; Human Behavioral Pharmacology Laboratory, Department of Psychiatry and Behavioral Neuroscience, MC 3077, The University of Chicago, Chicago, IL, United States of America License: © 2015 Wardle et al CC BY 4.0 This is an open-access article distributed under