PT - JOURNAL ARTICLE ED - , TI - Web top 10 AID - 10.1136/sti.79.3.228 DP - 2003 Jun 01 TA - Sexually Transmitted Infections PG - 228--228 VI - 79 IP - 3 4099 - http://sti.bmj.com/content/79/3/228.short 4100 - http://sti.bmj.com/content/79/3/228.full SO - Sex Transm Infect2003 Jun 01; 79