| prevalence of chlamydia trachomatis and other micro-organisms in women seeking abortions in pittsburgh, pennsylvania, united states of america. | the prevalence of chlamydia trachomatis, ureaplasma urealyticum, mycoplasma hominis, group b streptococcus, herpes simplex virus, and neisseria gonorrhoeae from cervical cultures obtained from 210 women seeking abortion in pittsburgh, pennsylvania, united states of america was 9.3%, 72.9%, 25.2%, 4.3%, 0.9%, and 0.9% respectively. cultures from 40/203 (19.7%) patients failed to produce any of these organisms. c trachomatis isolation was not associated with age, race, marital status, average fami ... | 1986 | 3721515 |