title: [Occupational cancer of the lungs--cancer of the respiratory tract among workers manufacturing poisonous gases].
mesh_terms: D002619:Chemical Warfare Agents / Q000506:poisoning*; D005739:Gas Poisoning / Q000150:complications*; D006801:Humans; D007822:Laryngeal Neoplasms / Q000139:chemically induced; D008175:Lung Neoplasms / Q000139:chemically induced*; D008297:Male; D008875:Middle Aged; D009784:Occupational Diseases / Q000139:chemically induced*; D010610:Pharyngeal Neoplasms / Q000139:chemically induced; D012142:Respiratory Tract Neoplasms / Q000139:chemically induced*
chemical_list: D002619:Chemical Warfare Agents