The industrial hygiene of coal mining: recent directions.
D003032:Coal Mining; D003365:Costs and Cost Analysis; D004391:Dust / Q000517:prevention & control*; D004781:Environmental Exposure; D006801:Humans; D008297:Male; D009787:Occupational Medicine; D011009:Pneumoconiosis / Q000517:prevention & control*; D012924:Social Conditions; D014481:United States; D000078329:Workforce
D004391:Dust