PT - JOURNAL ARTICLE ED - , TI - Abstracts AID - 10.1136/sti.59.4.279 DP - 1983 Aug 01 TA - The British Journal of Venereal Diseases PG - 279--283 VI - 59 IP - 4 4099 - http://sti.bmj.com/content/59/4/279.short 4100 - http://sti.bmj.com/content/59/4/279.full SO - Br J Vener Dis1983 Aug 01; 59