1. Chlamydia trachomatis infection in patients with acute salpingitis;Mårdh;N Engl J Med,1977
2. Antibodies to Chlamydia trachomatis in acute salpingitis;Treharne;Br J Vener Dis,1979
3. Chlamydia trachomatis in acute salpingitis;Paavonen;Br J Vener Dis,1979
4. Pelvic inflammatory disease: etiologic studies with emphasis on chlamydial infection;Gjønnæss;Obstet Gynecol,1982
5. Effect of acute pelvic inflammatory disease on fertility;Westrøm;Am J Obstet Gynecol,1975