PT - JOURNAL ARTICLE AU - Ruf, M AU - Lovitt, C AU - Imrie, J TI - Recreational drug use and sexual risk practice among men who have sex with men in the United Kingdom AID - 10.1136/sti.2005.018317 DP - 2006 Apr 01 TA - Sexually Transmitted Infections PG - 95--97 VI - 82 IP - 2 4099 - http://sti.bmj.com/content/82/2/95.1.short 4100 - http://sti.bmj.com/content/82/2/95.1.full SO - Sex Transm Infect2006 Apr 01; 82