[LARGE SHADOW IN PNEUMOCONIOSIS, TUBERCULOSIS OR SILICOSIS?].
D006801:Humans; D008168:Lung; D011009:Pneumoconiosis; D013902:Radiography, Thoracic; D012829:Silicosis; D014376:Tuberculosis; D014397:Tuberculosis, Pulmonary
PNEUMOCONIOSIS; SILICOSIS; THORACIC RADIOGRAPHY; TUBERCULOSIS, PULMONARY