Occupational cancer of the lung and smoking.
D000328:Adult; D001151:Arsenic / Q000009:adverse effects; D001194:Asbestos / Q000009:adverse effects; D002617:Chemical Industry; D002857:Chromium / Q000009:adverse effects; D006801:Humans; D008175:Lung Neoplasms / Q000209:etiology*; D008297:Male; D008906:Mining; D009532:Nickel; D009784:Occupational Diseases / Q000209:etiology*; D012907:Smoking
D002857:Chromium; D001194:Asbestos; D009532:Nickel; D001151:Arsenic