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 diseases.AuthorsAral, S O; Blanchard, J FPublicationSexually transmitted infections, 2002, Vol 78 Suppl 1, pi1ISSN1368-4973Publication typeCommentaryDOI10.1136/sti.78.suppl_1.i1