[Development of general and communal hygiene in the USSR in the last 60 years].
D049673:History, 20th Century; D006920:Hygiene; D007878:Legislation as Topic / Q000266:history; D011634:Public Health / Q000266:history*; D012106:Research / Q000266:history; D014586:USSR
Razvitie obshcheĭ i kommunal'noĭ gigieny v SSSR za 60 let.