Arc-welders' lung.
D006801:Humans; D008171:Lung Diseases / Q000150:complications*; D009784:Occupational Diseases; D014376:Tuberculosis; D014397:Tuberculosis, Pulmonary / Q000150:complications*; D014896:Welding
LUNG DISEASES/complications; OCCUPATIONAL DISEASES; TUBERCULOSIS, PULMONARY/complications