title: Diagnosing secondary syphilis in a patient with HIV.
authors.forename: Karem L
authors.initials: KL
authors.lastname: Ortega
authors.forename: Nathalie P M
authors.initials: NP
authors.lastname: Rezende
authors.forename: Marina H C G
authors.initials: MH
authors.lastname: Magalhães
mesh_terms: D000328:Adult; D005188:False Negative Reactions; D015658:HIV Infections / Q000150:complications; D006229:Hand Dermatoses / Q000150:complications / Q000175:diagnosis; D006526:Hepatitis C / Q000150:complications; D006801:Humans; D008297:Male; D019226:Oral Ulcer / Q000150:complications / Q000175:diagnosis / Q000209:etiology*; D013588:Syphilis Serodiagnosis; D013591:Syphilis, Cutaneous / Q000150:complications / Q000175:diagnosis*