au-amc MCQ (SBA): Primary syphilis

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EasyInfectious DiseasesPrimary syphilisau-amcau-racgp

A 30-year-old man presents with a single painless, firm ulcer on the penis and non-tender lymphadenopathy. What is the most likely diagnosis?

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au-amc MCQ: Primary syphilis — Answer & Explanation | iatroX