[Combating dust in iron mines].
D004391:Dust / Q000517:prevention & control*; D007501:Iron; D008722:Methods; D008906:Mining; D010316:Particle Size; D012822:Silicon Dioxide; D014691:Ventilation
D004391:Dust; D012822:Silicon Dioxide; D007501:Iron
Lutte contre les poussiéres dans les mines de fer.