title: Frequency of syphilis testing in HIV-infected patients: more and more often.
authors.forename: Jeffrey D
authors.initials: JD
authors.lastname: Klausner
mesh_terms: D015658:HIV Infections / Q000150:complications* / Q000453:epidemiology; D018451:Homosexuality, Male; D006801:Humans; D015994:Incidence; D008297:Male; D008403:Mass Screening / Q000706:statistics & numerical data; D015995:Prevalence; D013587:Syphilis / Q000150:complications / Q000175:diagnosis* / Q000453:epidemiology* / Q000635:transmission; D013588:Syphilis Serodiagnosis / Q000706:statistics & numerical data