PT - JOURNAL ARTICLE ED - , TI - Gonorrhoea study, 1969. British Cooperative Clinical Group. AID - 10.1136/sti.46.6.470 DP - 1970 Dec 01 TA - The British Journal of Venereal Diseases PG - 470--476 VI - 46 IP - 6 4099 - http://sti.bmj.com/content/46/6/470.short 4100 - http://sti.bmj.com/content/46/6/470.full SO - Br J Vener Dis1970 Dec 01; 46