title: Lung cancer in butchers.
mesh_terms: D005396:Fish Products; D005511:Food Handling; D006801:Humans; D008175:Lung Neoplasms / Q000453:epidemiology*; D008297:Male; D008460:Meat; D008875:Middle Aged; D009784:Occupational Diseases / Q000453:epidemiology / Q000209:etiology*