[Evaluation of risk].
D000328:Adult; D000397:Air Pollution; D004391:Dust; D006801:Humans; D008400:Mass Chest X-Ray; D008875:Middle Aged; D009787:Occupational Medicine; D012494:Sampling Studies; D012822:Silicon Dioxide; D012829:Silicosis / Q000000981:diagnostic imaging / Q000517:prevention & control*
D004391:Dust; D012822:Silicon Dioxide
Misura del rischio.