title: Chlamydia trachomatis in the upper female genital tract with negative cervical culture.
mesh_terms: D000328:Adult; D002584:Cervix Uteri / Q000382:microbiology*; D002690:Chlamydia Infections / Q000382:microbiology*; D002692:Chlamydia trachomatis / Q000302:isolation & purification*; D005260:Female; D005831:Genital Diseases, Female / Q000382:microbiology*; D006801:Humans; D008875:Middle Aged