Primary and secondary syphilis. Country of origin study, 1967. Britisch Cooperative Clinical Group.
D004641:Emigration and Immigration; D005006:Ethnicity; D005260:Female; D006069:Gonorrhea / Q000453:epidemiology; D006801:Humans; D008131:London; D008297:Male; D011153:Population; D012737:Sex Factors; D013587:Syphilis / Q000453:epidemiology*; D006113:United Kingdom