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, und 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.