[Frequency of surgical deliveries of women depending on age, education and nationality].
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D036861:Delivery, Obstetric; D004522:Educational Status; D005006:Ethnicity; D005260:Female; D006801:Humans; D007744:Obstetric Labor Complications / Q000601:surgery*; D011247:Pregnancy; D014586:USSR; D014505:Urban Population
Chastota operativnykh rodorazresheniĭ u zhenshchin v zavisimosti ot vozrasta, obrazovaniia i natsional'nosti.