| Nasal cavities | Larynx | Lung | All respiratory organs | ||||
---|---|---|---|---|---|---|---|---|
Categories of work | Obs | SMR | Obs | SMR | Obs | SMR | Obs | SMR |
 | Pedersen et al . (1973) | |||||||
Roasting-smelting | 5 | 5000 | 4 | 1000 | 12 | 480 | 21 | 700 |
Electrolysis | 6 | 3000 | - | - | 26 | 720 | 32 | 744 |
Other specified processes | 1 | 1000 | 1 | 500 | 6 | 460 | 8 | 500 |
Administration, service and unspecified | 2 | 2000 | - | - | 4 | 150 | 6 | 194 |
Total | 14 | 2800 | 5 | 360 | 48 | 475 | 67 | 558 |
 | Magnus et al . (1982) | |||||||
Roasting-smelting | 8 | 4000 | 4 | 670 | 19 | 360 | 31 | 510 |
Electrolysis | 8 | 2670 | 0 | 0 | 40 | 550 | 48 | 570 |
Other specified processes | 2 | 2000 | 1 | 330 | 12 | 390 | 15 | 430 |
Administration, service and unspecified | 3 | 1500 | 0 | 0 | 11 | 175 | 14 | 190 |
Total | 21 | 2630 | 5 | 210 | 82 | 370 | 108 | 430 |