PT - JOURNAL ARTICLE AU - Elizabeth Foley TI - BASHH Column AID - 10.1136/sti.2009.041723 DP - 2010 Feb 01 TA - Sexually Transmitted Infections PG - 5--5 VI - 86 IP - 1 4099 - http://sti.bmj.com/content/86/1/5.short 4100 - http://sti.bmj.com/content/86/1/5.full SO - Sex Transm Infect2010 Feb 01; 86