We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitlePhase specific approaches to the epidemiology and prevention of sexually transmitted diseasesAuthorsAral, S O; Blanchard, J FPublicationSexually Transmitted Infections, 2002, Vol 78, Issue Supplement, pi1ISSN1368-4973Publication typearticleDOI10.1136/sti.78.suppl_1.i1