PT - JOURNAL ARTICLE AU - H Gudjónsson AU - B Newman AU - T B Turner TI - Demonstration of a virus-like agent contaminating material containing the Stockholm substrain of the Nichols pathogenic Treponema pallidum. AID - 10.1136/sti.46.6.435 DP - 1970 Dec 01 TA - The British Journal of Venereal Diseases PG - 435--440 VI - 46 IP - 6 4099 - http://sti.bmj.com/content/46/6/435.short 4100 - http://sti.bmj.com/content/46/6/435.full SO - Br J Vener Dis1970 Dec 01; 46