Browse TRAIL Inventories

Morbidity studies as an aid in preventing illness among miners

Methods for protection against silicosis and when they are justified

Technique for routine use of the konimeter

Some of the results of recent research on the control or prevention of silicosis

Dust-counting cells

Relation between and precision of dust counts (light- and dark-field) from simultaneous impinger, midget-impinger, electric-precipitator, and filter-paper samples

Size of smallest particles determined in impinger dust-counting methods


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