title: Why is the incidence of pelvic inflammatory disease falling?
authors: University Hospital Trust, Birmingham B15 2WB, UK.
authors: Jonathan D C
authors: JD
authors: Ross
authors: Gwenda
authors: G
authors: Hughes
mesh_terms: D000293:Adolescent; D000328:Adult; D002690:Chlamydia Infections / Q000175:diagnosis / Q000188:drug therapy; D002692:Chlamydia trachomatis / Q000472:pathogenicity; D042241:Early Diagnosis; D004739:England / Q000453:epidemiology; D005260:Female; D007722:Health Knowledge, Attitudes, Practice; D006801:Humans; D015994:Incidence; D000292:Pelvic Inflammatory Disease / Q000175:diagnosis / Q000453:epidemiology* / Q000382:microbiology*; D014774:Virulence; D055815:Young Adult