[General trends of scientific research in general and communal hygiene during the past 10 to 15 years].
D049673:History, 20th Century; D006920:Hygiene / Q000266:history*; D011634:Public Health / Q000266:history*; D012106:Research / Q000266:history*; D014586:USSR
Orientirovochnyĭ prognoz nauchnykh issledovaniĭ po obshcheĭ i kommunal'noĭ gigiene na 10-15 let.