F, P., F, K., L, V. D., JA, I., & H, S. (2005). Substance use, risk situations, and HIV seroprevalence among individuals seeking free HIV testing in Porto Alegre, Brazil. Pan American Journal of Public Health / Revista Panamericana de Salud Pública, 18(4/5), 249.
Chicago Style (17th ed.) CitationF, Pechansky, Kessler F, Von Diemen L, Inciardi JA, and Surratt H. "Substance Use, Risk Situations, and HIV Seroprevalence Among Individuals Seeking Free HIV Testing in Porto Alegre, Brazil." Pan American Journal of Public Health / Revista Panamericana De Salud Pública 18, no. 4/5 (2005): 249.
MLA (9th ed.) CitationF, Pechansky, et al. "Substance Use, Risk Situations, and HIV Seroprevalence Among Individuals Seeking Free HIV Testing in Porto Alegre, Brazil." Pan American Journal of Public Health / Revista Panamericana De Salud Pública, vol. 18, no. 4/5, 2005, p. 249.