AIDS Patient, Care and STDs“Are you Tippin?” That is the question being asked of black men in the San Francisco area in a new ad campaign aimed at men who do not self-identify as gay or bisexual, yet who have sex with other men. “Tippin” refers to a man who is living a heterosexual lifestyle, engages in sex with other men, and who does not identify as being gay or even bisexual.HIV/AidsoutreachinterventionsBlack mengaybisexualself-indentificationSan FranciscoArticle