RT Journal Article SR Electronic T1 Sexually transmitted diseases: a physician tells you what you need to know, 2nd edition JF Sexually Transmitted Infections JO Sex Transm Infect FD BMJ Publishing Group Ltd SP 249 OP 250 DO 10.1136/sti.2008.030791 VO 84 IS 3 A1 Brook, G YR 2008 UL http://sti.bmj.com/content/84/3/249.2.abstract AB