Dyfyniad APA

Babalonis, S., Lofwall, M. R., Nuzzo, P. A., Siegel, A. J., & Walsh, S. L. (2012). Abuse Liability and Reinforcing Efficacy of Oral Tramadol in Humans.

Dyfyniad Arddull Chicago

Babalonis, Shanna, Michelle R. Lofwall, Paul A. Nuzzo, Anthony J. Siegel, and Sharon L. Walsh. Abuse Liability and Reinforcing Efficacy of Oral Tramadol in Humans. 2012.

Dyfyniad MLA

Babalonis, Shanna, et al. Abuse Liability and Reinforcing Efficacy of Oral Tramadol in Humans. 2012.

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