RT Journal Article SR Electronic T1 Erythromycin in the treatment of non-gonococcal urethritis. JF The British Journal of Venereal Diseases JO Br J Vener Dis FD BMJ Publishing Group Ltd SP 157 OP 159 DO 10.1136/sti.44.2.157 VO 44 IS 2 A1 Willcox, R R YR 1968 UL http://sti.bmj.com/content/44/2/157.abstract AB