PT - JOURNAL ARTICLE AU - I.N.O.P. TI - Biology of the Treponematoses AID - 10.1136/sti.33.3.199 DP - 1957 Sep 01 TA - The British Journal of Venereal Diseases PG - 199--199 VI - 33 IP - 3 4099 - http://sti.bmj.com/content/33/3/199.short 4100 - http://sti.bmj.com/content/33/3/199.full SO - Br J Vener Dis1957 Sep 01; 33