title: Use of opt-out in a trial of chlamydia screening.
authors.forename: Shwetha
authors.initials: S
authors.lastname: Nathan
authors.forename: Eve
authors.initials: E
authors.lastname: Thacker
authors.forename: Pippa
authors.initials: P
authors.lastname: Oakeshott
authors.forename: Helen
authors.initials: H
authors.lastname: Atherton
mesh_terms: D002689:Chlamydia / Q000302:isolation & purification*; D002690:Chlamydia Infections / Q000175:diagnosis* / Q000453:epidemiology / Q000382:microbiology / Q000517:prevention & control; D005260:Female; D006801:Humans; D008403:Mass Screening; D045686:Mycoplasma gallisepticum / Q000302:isolation & purification; D034161:Pelvic Infection / Q000175:diagnosis / Q000453:epidemiology / Q000382:microbiology / Q000517:prevention & control; D014626:Vaginal Smears