RT Journal Article SR Electronic T1 BASHH guideline for gonorrhoea JF Sexually Transmitted Infections JO Sex Transm Infect FD BMJ Publishing Group Ltd SP 330 OP 331 DO 10.1136/sti.2004.012781 VO 80 IS 5 A1 C J Bignell YR 2004 UL http://sti.bmj.com/content/80/5/330.abstract AB