RT Journal Article SR Electronic T1 Azithromycin was cost-effective for genital Chlamydia trachomatis infections JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 160 OP 160 DO 10.1136/ebm.1996.1.160 VO 1 IS 5 YR 1996 UL http://ebm.bmj.com/content/1/5/160.abstract AB