RT Journal Article SR Electronic T1 Genital HSV-1 infections JF Sexually Transmitted Infections JO Sex Transm Infect FD BMJ Publishing Group Ltd SP 189 OP 190 DO 10.1136/sti.2006.019935 VO 82 IS 3 A1 A Wald YR 2006 UL http://sti.bmj.com/content/82/3/189.1.abstract AB