Pneumoconiosis and quartz content of respirable dusts in the coal mines in Zonguldak, Turkey
| Autor: | Erol, Ilknur, Aydin, Hamit, Didari, Vedat, Ural, Suphi |
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| Zdroj: | In International Journal of Coal Geology 1 September 2013 116-117:26-35 |
| Databáze: | ScienceDirect |
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