PT - JOURNAL ARTICLE AU - R R Willcox TI - Changing patterns of treponemal disease. AID - 10.1136/sti.50.3.169 DP - 1974 Jun 01 TA - The British Journal of Venereal Diseases PG - 169--178 VI - 50 IP - 3 4099 - http://sti.bmj.com/content/50/3/169.short 4100 - http://sti.bmj.com/content/50/3/169.full SO - Br J Vener Dis1974 Jun 01; 50