RT Journal Article SR Electronic T1 Why do homosexual men continue to practise unsafe sex? A critical review of a qualitative research paper. JF Genitourinary Medicine JO Genitourin Med FD BMJ Publishing Group Ltd SP 404 OP 409 DO 10.1136/sti.73.5.404 VO 73 IS 5 A1 K A Fenton A1 R Power YR 1997 UL http://sti.bmj.com/content/73/5/404.abstract AB