title: Changing face of AIDS.
authors.forename: S H
authors.initials: SH
authors.lastname: Khoo
authors.forename: H E
authors.initials: HE
authors.lastname: Larson
mesh_terms: D000328:Adult; D004739:England; D005260:Female; D015658:HIV Infections / Q000635:transmission*; D006767:Hospitals, District; D006769:Hospitals, General; D006801:Humans; D008297:Male; D008875:Middle Aged; D012749:Sexually Transmitted Diseases / Q000635:transmission