French disease Spanish pox acquired syphilis balanitis gangrenosa cerebral tabes chancre chancroid clap claps climatic bubo congenital syphilis constitutional syphilis dose dose of clap fifth venereal disease general paresis gonorrhea granuloma inguinale granuloma venereum great pox hard chancre latent syphilis locomotor ataxia morbus Gallicus paralytic dementia paresis pox pudendal ulcer simple chancre social disease soft chancre syph syphilis syphilitic meningoencephalitis tabes tabes dorsales tertiary syphilis tropical bubo venereal disease