title: [Incidence of syphilis within families].
mesh_terms: D000293:Adolescent; D000328:Adult; D005260:Female; D006801:Humans; D008297:Male; D008393:Marriage; D011044:Poland; D013587:Syphilis / Q000453:epidemiology / Q000235:genetics*
vernacular_title: Zakazenia kiłowe w obrebie rodzin.