We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleChanges in prevalence of HIV infection and sexual risk behavior in men who have sex with men in San Francisco: 1997 2002.AuthorsOsmond, Dennis H; Pollack, Lance M; Paul, Jay P; Catania, Joseph AAbstractWe assessed differences in HIV prevalence and sexual risk behavior among men who have sex with men (MSM) between 1997 and 2002 in San Francisco.PublicationAmerican journal of public health, 2007, Vol 97, Issue 9, p1677ISSN1541-0048Publication typeJournal ArticleDOI10.2105/AJPH.2005.062851