<unk>  is caused by the inhalation of airborne dust and fibers that are either organic or inorganic. The specific cause depends on the specific<unk> .
Pneumoconiosis causes
Occupational lung disease causes
Bronchiolitis causes
Bronchitis causes
Eosinophilic pneumonia causes
Bronchiectasis causes
Acute bronchitis causes
Alpha 1-antitrypsin deficiency causes