title: Studies on the recent epidemiology of early syphilis in West London.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000900:Anti-Bacterial Agents / Q000627:therapeutic use; D005260:Female; D006716:Homosexuality; D006801:Humans; D008131:London; D008297:Male; D008393:Marriage; D008875:Middle Aged; D009790:Occupations; D011477:Sex Work; D013587:Syphilis / Q000150:complications / Q000453:epidemiology*
chemical_list: D000900:Anti-Bacterial Agents