RT Journal Article SR Electronic T1 Brief Encounters JF Sexually Transmitted Infections JO Sex Transm Infect FD BMJ Publishing Group Ltd SP 2 OP 2 VO 81 IS 1 A1 Nicola Low A1 Rob Miller A1 Helen Ward YR 2005 UL http://sti.bmj.com/content/81/1/2.2.abstract AB