title: The re-emergence of syphilis among homosexually active men in Melbourne.
authors.forename: David M
authors.initials: DM
authors.lastname: Lee
authors.forename: Marcus Y
authors.initials: MY
authors.lastname: Chen
mesh_terms: D000328:Adult; D001315:Australia / Q000453:epidemiology; D015897:Comorbidity; D015658:HIV Infections / Q000453:epidemiology; D018451:Homosexuality, Male / Q000706:statistics & numerical data*; D006801:Humans; D008297:Male; D008875:Middle Aged; D015995:Prevalence; D013587:Syphilis / Q000175:diagnosis / Q000453:epidemiology*