title: [Recurrent secondary syphilis in the light of analysis of statistical data].
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012008:Recurrence; D012424:Rural Population; D013587:Syphilis / Q000453:epidemiology*; D014505:Urban Population
vernacular_title: Kiła wtórna nawrotowa w świetle analizy danych statystycznych