title: On the causation of pelvic inflammatory disease.
mesh_terms: D000818:Animals; D004927:Escherichia coli Infections / Q000150:complications; D005187:Fallopian Tubes / Q000382:microbiology; D005260:Female; D006801:Humans; D007247:Infertility, Female / Q000209:etiology; D008019:Life Style; D008297:Male; D008598:Menstruation; D009175:Mycoplasma Infections / Q000150:complications; D000292:Pelvic Inflammatory Disease / Q000209:etiology*; D012306:Risk; D012725:Sexual Behavior; D013094:Spermatozoa / Q000382:microbiology; D014245:Trichomonas Infections / Q000150:complications; D014246:Trichomonas vaginalis / Q000382:microbiology