RT Journal Article SR Electronic T1 Effect of epidemiological treatment of contacts in preventing recurrences of non-gonococcal urethritis JF Genitourinary Medicine JO Genitourin Med FD BMJ Publishing Group Ltd SP 140 OP 140 DO 10.1136/sti.61.2.140 VO 61 IS 2 A1 B A Evans YR 1985 UL http://sti.bmj.com/content/61/2/140.abstract AB