title: Individuals with cluster headache appear to have a reduced risk of developing lung cancer from chronic cigarette smoking.
authors.forename: Todd D
authors.initials: TD
authors.lastname: Rozen
mesh_terms: D000368:Aged; D003027:Cluster Headache / Q000453:epidemiology* / Q000503:physiopathology*; D005260:Female; D006801:Humans; D008175:Lung Neoplasms / Q000453:epidemiology* / Q000209:etiology*; D008297:Male; D008875:Middle Aged; D012907:Smoking / Q000503:physiopathology*