[Prevention of ophthalmic coniosis in workers of railway car construction plant in Kralyovo].
Bachanats
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D004391:Dust / Q000009:adverse effects*; D005128:Eye Diseases / Q000209:etiology / Q000517:prevention & control*; D005135:Eye Protective Devices; D006801:Humans; D009784:Occupational Diseases / Q000209:etiology / Q000517:prevention & control*; D011890:Railroads
D004391:Dust