PT - JOURNAL ARTICLE ED - BMJ Publishing Group Ltd TI - Abstracts AID - 10.1136/sti.35.1.62 DP - 1959 Mar 01 TA - The British Journal of Venereal Diseases PG - 62--67 VI - 35 IP - 1 4099 - http://sti.bmj.com/content/35/1/62.short 4100 - http://sti.bmj.com/content/35/1/62.full SO - Br J Vener Dis1959 Mar 01; 35