PT - JOURNAL ARTICLE ED - , TI - Abstracts AID - 10.1136/sti.41.3.229 DP - 1965 Sep 01 TA - The British Journal of Venereal Diseases PG - 229--232 VI - 41 IP - 3 4099 - http://sti.bmj.com/content/41/3/229.short 4100 - http://sti.bmj.com/content/41/3/229.full SO - Br J Vener Dis1965 Sep 01; 41