[Increasing the levels of scientific work in departments of hygiene].
D004782:Environmental Health / Q000592:standards*; D006920:Hygiene / Q000592:standards*; D011634:Public Health / Q000592:standards*; D012106:Research / Q000592:standards*; D014586:USSR
Povysheniia urovnia nauchnoĭ raboty na gigienicheskikh kafedrakh