Fig. 1
From: Impact of coal mine dust exposure and cigarette smoking on lung disease in Appalachian coalminers

Study approach. Abbreviations: CWP= Coal Worker Pneumoconiosis, HRCT= High Resolution Computed Topography
From: Impact of coal mine dust exposure and cigarette smoking on lung disease in Appalachian coalminers
Study approach. Abbreviations: CWP= Coal Worker Pneumoconiosis, HRCT= High Resolution Computed Topography