RT Journal Article SR Electronic T1 Studies in non-gonococcal urethritis therapy. The long-term value of tetracycline. JF The British Journal of Venereal Diseases JO Br J Vener Dis FD BMJ Publishing Group Ltd SP 464 OP 468 DO 10.1136/sti.46.6.464 VO 46 IS 6 A1 W Fowler YR 1970 UL http://sti.bmj.com/content/46/6/464.abstract AB