White asbestos fibers identified in room air analysis, magnified 5000 times using a scanning electron microscope The cause of<unk>  is the inhalation of microscopic asbestos mineral fibers suspended in the air. In the 1930s, E. R. A. Merewether found that greater exposure resulted in greater risk.
Asbestosis
Bronchiectasis
Silicosis
Coalworker's pneumoconiosis
Asbestos-related diseases
Organic dust toxic syndrome
Tuberculosis
Occupational lung disease