PT - JOURNAL ARTICLE AU - Giles, A J TI - Tabes dorsalis progressing to general paresis after 20 years despite routine penicillin therapy. AID - 10.1136/sti.56.6.368 DP - 1980 Dec 01 TA - The British Journal of Venereal Diseases PG - 368--371 VI - 56 IP - 6 4099 - http://sti.bmj.com/content/56/6/368.short 4100 - http://sti.bmj.com/content/56/6/368.full SO - Br J Vener Dis1980 Dec 01; 56 AB - A man with a history of treatment for early syphilis presented with tabes dorsalis. Despite receiving a course of penicillin accepted as adequate by the World Health Organisation the illness progressed to tabo-paresis after 20 years. Reinfection cannot be excluded.