PT - JOURNAL ARTICLE AU - Harahap, Marwali TI - Correspondence AID - 10.1136/sti.55.6.450 DP - 1979 Dec 01 TA - The British Journal of Venereal Diseases PG - 450--450 VI - 55 IP - 6 4099 - http://sti.bmj.com/content/55/6/450.1.short 4100 - http://sti.bmj.com/content/55/6/450.1.full SO - Br J Vener Dis1979 Dec 01; 55