TY - RPRT TI - Chlamydia positivity versus prevalence. What's the difference? AU - L W Dicker AU - D J Mosure AU - W C Levine PY - 1998 DO - 10.1097/00007435-199805000-00006 UR - https://pubmed.ncbi.nlm.nih.gov/9587176/ ID - 9587176 ER -