title: [Diagnosis of hard chancre of extragenital localization].
mesh_terms: D000328:Adult; D002601:Chancre / Q000175:diagnosis*; D002613:Cheilitis / Q000175:diagnosis*; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008297:Male; D013280:Stomatitis / Q000175:diagnosis*; D013587:Syphilis / Q000175:diagnosis*
vernacular_title: O diagnostike tverdogo shankra ekstragenital'noĭ lokalizatsii.