title: Letter: Lung cancer in chloromethyl methyl ether workers.
mesh_terms: D000328:Adult; D000397:Air Pollution; D002713:Chlorine / Q000009:adverse effects; D004781:Environmental Exposure; D006801:Humans; D008175:Lung Neoplasms / Q000139:chemically induced* / Q000453:epidemiology; D008297:Male; D008738:Methyl Ethers / Q000009:adverse effects*; D008875:Middle Aged; D009784:Occupational Diseases / Q000139:chemically induced*; D010414:Pennsylvania; D012907:Smoking / Q000150:complications; D013997:Time Factors
chemical_list: D008738:Methyl Ethers; D002713:Chlorine