TY - RPRT TI - Chlamydia: one step forward or two backwards? AU - D M Coker AU - D J Timmins AU - C O'Mahony PY - 1989 DO - 10.1136/bmj.298.6665.51-a UR - https://pubmed.ncbi.nlm.nih.gov/2492865/ ID - 2492865 ER -