We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleHealthy Penis: San Francisco's social marketing campaign to increase syphilis testing among gay and bisexual men.AuthorsAhrens K; Kent CK; Montoya JA; Rotblatt H; McCright J; Kerndt P; Klausner JDPublicationPLoS medicine, 2006, Vol 3, Issue 12, pe474ISSN1549-1676Publication typearticleDOI10.1371/journal.pmed.0030474