[Composite air pollution by industrial toxins in the chemical industry and their hygienic importance].
D000397:Air Pollution; D002617:Chemical Industry; D006801:Humans; D009787:Occupational Medicine
Kombinirovannye zagriazneniia promyshlennymi iadami vozdushnoĭ sredy v khimicheskoĭ promyshlennosti i ikh gigienicheskoe znachenie.