PT - JOURNAL ARTICLE ED - , TI - Abstracts AID - 10.1136/sti.54.4.285 DP - 1978 Aug 01 TA - The British Journal of Venereal Diseases PG - 285--290 VI - 54 IP - 4 4099 - http://sti.bmj.com/content/54/4/285.short 4100 - http://sti.bmj.com/content/54/4/285.full SO - Br J Vener Dis1978 Aug 01; 54