Semple, S. J., Amaro, H., Strathdee, S. A., Zians, J., & Patterson, T. L. (2009). Ethnic differences in substance use, sexual risk behaviors, and psychosocial factors in a sample of heterosexual methamphetamine users.

Semple, Shirley J., Hortensia Amaro, Steffanie A. Strathdee, Jim Zians, ja Thomas L. Patterson. Ethnic Differences in Substance Use, Sexual Risk Behaviors, and Psychosocial Factors in a Sample of Heterosexual Methamphetamine Users. 2009.

Semple, Shirley J., et al. Ethnic Differences in Substance Use, Sexual Risk Behaviors, and Psychosocial Factors in a Sample of Heterosexual Methamphetamine Users. 2009.