title: A trade union looks at cancer.
mesh_terms: D000393:Air Pollutants / Q000009:adverse effects*; D000395:Air Pollutants, Occupational / Q000009:adverse effects*; D002273:Carcinogens; D006801:Humans; D007750:Labor Unions; D009369:Neoplasms / Q000139:chemically induced*; D009784:Occupational Diseases / Q000139:chemically induced*; D009787:Occupational Medicine; D006113:United Kingdom
chemical_list: D000393:Air Pollutants; D000395:Air Pollutants, Occupational; D002273:Carcinogens