PT - JOURNAL ARTICLE AU - C H Mercer TI - COMMENTARY AID - 10.1136/sti.2006.019612 DP - 2006 Jun 01 TA - Sexually Transmitted Infections PG - 254--254 VI - 82 IP - 3 4099 - http://sti.bmj.com/content/82/3/254.short 4100 - http://sti.bmj.com/content/82/3/254.full SO - Sex Transm Infect2006 Jun 01; 82