[Determination of free silicon dioxide in suspended mine dust].
D004391:Dust / Q000032:analysis*; D006801:Humans; D008906:Mining; D009787:Occupational Medicine; D012822:Silicon Dioxide / Q000032:analysis*; D012829:Silicosis / Q000517:prevention & control; D014586:USSR
D004391:Dust; D012822:Silicon Dioxide
Opredelenie svobodnoĭ dvuokisi kremniia v vitaiushcheĭ rudnichnoĭ pyli.