Threshold limit values: a timely look.
Finklea
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Division of General and Preventive Medicine, School of Medicine, University of Alabama, Birmingham 35205.
D004781:Environmental Exposure; D006801:Humans; D008452:Maximum Allowable Concentration; D009314:National Institute for Occupational Safety and Health, U.S.; D009784:Occupational Diseases / Q000517:prevention & control*; D014481:United States; D014489:United States Occupational Safety and Health Administration