RT Journal Article SR Electronic T1 Sexual behaviour in Britain: why sexually transmitted infections are common JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 199 OP 202 DO 10.7861/clinmedicine.3-3-199 VO 3 IS 3 A2 Pat Munday A1 Kevin A Fenton A1 Gwenda Hughes YR 2003 UL http://www.rcpjournals.org/content/3/3/199.abstract AB