title: Is gonorrhoea a good index of changed heterosexual behavior?
authors.forename: J C
authors.initials: JC
authors.lastname: Clay
authors.forename: A R
authors.initials: AR
authors.lastname: Manuel
authors.forename: M
authors.initials: M
authors.lastname: Veeravahu
mesh_terms: D004739:England; D005260:Female; D006069:Gonorrhea / Q000453:epidemiology*; D006801:Humans; D008297:Male; D012725:Sexual Behavior; D013587:Syphilis / Q000453:epidemiology