TY - RPRT TI - Enhanced chlamydia surveillance indicates more screening needed. AU - Megan Counahan AU - Jane S Hocking AU - Christopher K Fairley PY - 2003 DO - 10.5694/j.1326-5377.2003.tb05334.x UR - https://pubmed.ncbi.nlm.nih.gov/12741944/ ID - 12741944 ER -