RT Journal Article SR Electronic T1 GonorrhœA and the Sulphonamides JF The British Journal of Venereal Diseases JO Br J Vener Dis FD BMJ Publishing Group Ltd SP 81 OP 83 DO 10.1136/sti.25.2.81 VO 25 IS 2 A1 Dunlop, E. M. C. YR 1949 UL http://sti.bmj.com/content/25/2/81.abstract AB