[Hygienic evaluation of spraying systems used in planing longwalls].
D000397:Air Pollution / Q000517:prevention & control*; D003032:Coal Mining; D004391:Dust / Q000517:prevention & control*; D004864:Equipment and Supplies / Q000592:standards; D006801:Humans; D008722:Methods; D009787:Occupational Medicine; D014586:USSR
D004391:Dust
Gigienicheskaia otsenka sistem orosheniia v strugovykh lavakh