RT Journal Article SR Electronic T1 Comparison of trimethoprim-sulphamethoxazole and penicillin in the treatment of gonorrhoea. JF The British Journal of Venereal Diseases JO Br J Vener Dis FD BMJ Publishing Group Ltd SP 517 OP 520 DO 10.1136/sti.49.6.517 VO 49 IS 6 A1 Mahony, J D A1 McCann, J S A1 Harris, J R YR 1973 UL http://sti.bmj.com/content/49/6/517.abstract AB