Early diagnosis of occupational lung cancer.
D001195:Asbestosis / Q000175:diagnosis; D006801:Humans; D008168:Lung / Q000000981:diagnostic imaging; D008175:Lung Neoplasms / Q000175:diagnosis* / Q000209:etiology / Q000628:therapy; D009784:Occupational Diseases / Q000175:diagnosis* / Q000209:etiology; D011859:Radiography; D012907:Smoking