[Structure of causes of death of infants in Leningrad and the role of certain factors].
D000328:Adult; D005260:Female; D006801:Humans; D007223:Infant; D007226:Infant Mortality; D007231:Infant, Newborn; D011247:Pregnancy; D011295:Prenatal Care; D012426:Russia
Struktura prichin smerti grudnykh deteĭ v Leningrade i rol' nekotorykh faktorov.