[The main results and the tasks of industrial hygiene in ferrous metallurgy].
D049673:History, 20th Century; D006801:Humans; D007501:Iron; D008669:Metallurgy / Q000266:history*; D009787:Occupational Medicine / Q000266:history*; D014586:USSR
D007501:Iron
Osnovnye itogi i zadachi gigieny truda v chernoĭ metallurgii.