Chest radiography at 200 kV.
D002114:Calcinosis / Q000000981:diagnostic imaging; D004185:Disability Evaluation; D006801:Humans; D008168:Lung / Q000000981:diagnostic imaging*; D008171:Lung Diseases / Q000000981:diagnostic imaging; D008297:Male; D008906:Mining; D011009:Pneumoconiosis / Q000000981:diagnostic imaging; D011829:Radiation Dosage; D012829:Silicosis / Q000000981:diagnostic imaging; D013679:Technology, Radiologic; D014056:Tomography, X-Ray; D014397:Tuberculosis, Pulmonary / Q000000981:diagnostic imaging