Motivational effects of smoked marijuana: Behavioral contingencies and high-probability recreational activities

Foltin, Richard W. ; Fischman, Marian W. ; Brady, Joseph V. ; Kelly, Thomas H. ; Bernstein, Daniel J. ; Nellis, Margaret J.

Pharmacology, biochemistry and behavior, 1989-12, Vol.34 (4), p.871-877 [Periódico revisado por pares]

New York, NY: Elsevier Inc

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