title: Preventing the spread of HIV infection.
authors.forename: A E
authors.initials: AE
authors.lastname: Singaratnam
authors.forename: F
authors.initials: F
authors.lastname: Boag
authors.forename: S E
authors.initials: SE
authors.lastname: Barton
authors.forename: D A
authors.initials: DA
authors.lastname: Hawkins
authors.forename: A G
authors.initials: AG
authors.lastname: Lawrence
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D005260:Female; D006069:Gonorrhea / Q000453:epidemiology*; D015658:HIV Infections / Q000517:prevention & control*; D006801:Humans; D008131:London / Q000453:epidemiology; D008297:Male; D008875:Middle Aged; D012725:Sexual Behavior