RT Journal Article SR Electronic T1 Does chlamydial infection increase the risk of cervical dysplasia? JF Sexually Transmitted Infections JO Sex Transm Infect FD BMJ Publishing Group Ltd SP 366 OP 367 DO 10.1136/sti.2011.049775 VO 87 IS 5 A1 William C Miller A1 Emily M Ko YR 2011 UL http://sti.bmj.com/content/87/5/366.abstract AB