Chlamydia trachomatis in antenatal clinics.
D002690:Chlamydia Infections / Q000175:diagnosis* / Q000517:prevention & control; D002692:Chlamydia trachomatis; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D009878:Ophthalmia Neonatorum / Q000517:prevention & control*; D011247:Pregnancy; D011251:Pregnancy Complications, Infectious / Q000175:diagnosis*