Osmond, D. H., Pollack, L. M., Paul, J. P., & Catania, J. A. (2007). Changes in Prevalence of HIV Infection and Sexual Risk Behavior in Men Who Have Sex With Men in San Francisco: 1997–2002. © American Journal of Public Health 2007.
Chicago ZitierstilOsmond, Dennis H., Lance M. Pollack, Jay P. Paul, und Joseph A. Catania. Changes in Prevalence of HIV Infection and Sexual Risk Behavior in Men Who Have Sex With Men in San Francisco: 1997–2002. © American Journal of Public Health 2007, 2007.
MLA ZitierstilOsmond, Dennis H., Lance M. Pollack, Jay P. Paul, und Joseph A. Catania. Changes in Prevalence of HIV Infection and Sexual Risk Behavior in Men Who Have Sex With Men in San Francisco: 1997–2002. © American Journal of Public Health 2007, 2007.