%0 Journal Article %A L Weström %A P Wölner-Hanssen %T Pathogenesis of pelvic inflammatory disease. %D 1993 %R 10.1136/sti.69.1.9 %J Genitourinary Medicine %P 9-17 %V 69 %N 1 %U https://sti.bmj.com/content/sextrans/69/1/9.full.pdf