title: [Comparative socio-epidemiologic aspects of contingents of syphilis patients with established and non-established sources of infection].
mesh_terms: D000328:Adult; D000367:Age Factors; D005260:Female; D006801:Humans; D008297:Male; D012959:Socioeconomic Factors; D013587:Syphilis / Q000453:epidemiology* / Q000517:prevention & control; D014586:USSR
vernacular_title: Sravnitel'naia sotsial'no-épidemiologicheskaia kharakteristika kontingentov bol'nykh sifilisom s ustanovlennymi i neustanovlennymi istochnikami zarazheniia.