title: Lung cancer in World War I veterans: possible relation to mustard-gas injury and 1918 influenza epidemic.
mesh_terms: D058872:Epidemics; D006801:Humans; D007251:Influenza, Human / Q000150:complications*; D008175:Lung Neoplasms / Q000209:etiology*; D009151:Mustard Gas / Q000633:toxicity*; D009149:Mustard Plant; D011014:Pneumonia / Q000150:complications*; D014728:Veterans; D047828:World War I
chemical_list: D009151:Mustard Gas
keywords: INFLUENZA/complications; LUNG NEOPLASMS/etiology; MUSTARD GAS/toxicology; PNEUMONIA/complications