Title | Date | Type | Setname | ||
---|---|---|---|---|---|
1 | Evolution of occupation health | 1979-04 | Text | ir_htca | |
2 | The development and evaluation of a hydrobromic acid-coated sampling tube for measuring occupational exposures to ethylene oxide | 1986-03 | Text | ir_etd | |
3 | Field protection factor provided by a full-facepiece powered air-purifying respirator against asbestos dust | 1987-08 | Text | ir_etd |