PT - JOURNAL ARTICLE ED - , TI - In practice DP - 2006 Feb 01 TA - Sexually Transmitted Infections PG - 60--60 VI - 82 IP - 1 4099 - http://sti.bmj.com/content/82/1/60.short 4100 - http://sti.bmj.com/content/82/1/60.full SO - Sex Transm Infect2006 Feb 01; 82