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| harmful production factor (ABelonogov); industrial health hazard (Title, Industrial Health Hazards and Occupational Diseases in Ohio University of Chicago Digital Preservation Collection. Author, Emery Roe Hayhurst. Contributor, Ohio. State Board of Health. Publisher, University of Chicago, 1915. Alexander Demidov) | |||
| harmful occupational factor (Alexander Demidov) | |||
| occupational hazard (Yerkwantai); harmful factor (Leonid Dzhepko) | |||
| вредный производственный фактор: 30 phrases in 8 subjects |
| Chemical industry | 1 |
| Ecology | 2 |
| General | 2 |
| Industrial hygiene | 1 |
| Occupational health & safety | 11 |
| Sakhalin | 10 |
| Sakhalin R | 2 |
| Security systems | 1 |