title: Safer sex in HIV infected patients in London: practices and risks.
authors.forename: W A
authors.initials: WA
authors.lastname: Khan
authors.forename: C
authors.initials: C
authors.lastname: Richardson
authors.forename: S
authors.initials: S
authors.lastname: Mandalia
authors.forename: S E
authors.initials: SE
authors.lastname: Barton
mesh_terms: D015658:HIV Infections / Q000635:transmission*; D007722:Health Knowledge, Attitudes, Practice; D006801:Humans; D008131:London / Q000453:epidemiology; D008297:Male; D012307:Risk Factors; D021841:Safe Sex / Q000706:statistics & numerical data*