[Achievements in child health protection in Leningrad during the years of Soviet power].
D002648:Child; D002662:Child Health Services / Q000266:history*; D049673:History, 20th Century; D006801:Humans; D008427:Maternal Health Services / Q000266:history; D012426:Russia; D014505:Urban Population
Dostizheniia v okhrane zdorov'ia deteĭ v Leningrade za gody Sovetskoĭ vlasti.