title: Voluntary laboratory surveillance of sexually transmitted infections is under threat.
authors.forename: Jane
authors.initials: J
authors.lastname: Morgan
authors.forename: Geoff
authors.initials: G
authors.lastname: Spencer
mesh_terms: D002690:Chlamydia Infections / Q000175:diagnosis* / Q000453:epidemiology; D002692:Chlamydia trachomatis / Q000302:isolation & purification*; D019411:Clinical Laboratory Techniques / Q000191:economics / Q000639:trends*; D006069:Gonorrhea / Q000175:diagnosis* / Q000453:epidemiology; D006801:Humans; D009344:Neisseria gonorrhoeae / Q000302:isolation & purification*; D011159:Population Surveillance / Q000379:methods*