title: [Medical and demographic aspects of illegitimate births].
authors.forename: O E
authors.initials: OE
authors.lastname: Konovalov
mesh_terms: D000293:Adolescent; D000328:Adult; D005260:Female; D006801:Humans; D007086:Illegitimacy / Q000639:trends*; D010290:Parents; D011247:Pregnancy; D011248:Pregnancy Complications / Q000453:epidemiology; D012426:Russia; D012847:Single Person
vernacular_title: Mediko-demograficheskie aspekty vnebrachnoĭ rozhdaemosti.