pneumoconiosis lung disease

pneumoconiosis silicosis respiratory occupational coal worker interstitial fibrosis cwp black lung dust anthracosis carbon coalworker exposure scarring personal disease silica inhaled asbestos asbestosis construction pleural grinder breathe chest pain fiber mesothelium atelectasis thickening palpitations pulmonary alveoli chronic vector aluminosis aluminium bauxite berylliosis beryllium siderosis silicosiderosis stannosis talcosis baritosis healthy comparison