[Certain aspects of the development of hygienic science and sanitation practice].
D049673:History, 20th Century; D006920:Hygiene / Q000266:history*; D009787:Occupational Medicine / Q000266:history; D011634:Public Health / Q000266:history*; D014586:USSR
Nekotorye voprosy razvitiia gigienicheskoĭ nauki i sanitarnoĭ praktiki.