Timothy Leary, Richard Alpert (Ram Dass) and the changing definition of psilocybin☆
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☆ Thanks are due to Jay Gubrium, Wayne Brekhus, Victoria Johnson and Ted Koditschek for help with an earlier draft of this manuscript.
PII: S0955-3959(09)00112-1
doi:10.1016/j.drugpo.2009.08.004
© 2009 Elsevier B.V. All rights reserved.
