[Basic stages in the development of health protection for children in the USSR].
D002648:Child; D002662:Child Health Services / Q000266:history*; D049673:History, 20th Century; D006801:Humans; D008427:Maternal Health Services / Q000266:history; D014586:USSR
Osnovnye étapy razvitiia okhrany zdorov'ia deteĭ v SSSR.