title: [Bipolar hard chancres in syphilis].
mesh_terms: D000328:Adult; D006801:Humans; D008297:Male; D008875:Middle Aged; D013587:Syphilis / Q000473:pathology*; D013588:Syphilis Serodiagnosis
vernacular_title: Bipoliarnye tverdye shankry pri sifilise.