Smith, M. A., & Pitts, E. G. (2012). Wheel Running Decreases the Positive Reinforcing Effects of Heroin.
Citação norma ChicagoSmith, Mark A., and Elizabeth G. Pitts. Wheel Running Decreases the Positive Reinforcing Effects of Heroin. 2012.
MLA CitationSmith, Mark A., and Elizabeth G. Pitts. Wheel Running Decreases the Positive Reinforcing Effects of Heroin. 2012.
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