Black Lung Rate Hits 25-Year High In Appalachian Coal Mining States : One in five working coal miners in central Appalachia who have worked at least 25 years now suffer from the coal miners' disease black lung.

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Black Lung Rate Hits 25-Year High In Appalachian Coal Mining States : One in five working coal miners in central Appalachia who have worked at least 25 years now suffer from the coal miners' disease black lung.