title: Population trends in cigarette smoking and bladder cancer.
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D003718:Denmark; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012424:Rural Population; D012737:Sex Factors; D012907:Smoking / Q000150:complications* / Q000453:epidemiology; D013223:Statistics as Topic; D006113:United Kingdom; D014481:United States; D014505:Urban Population; D001749:Urinary Bladder Neoplasms / Q000453:epidemiology / Q000209:etiology*