[Epidemiological problems of bladder cancer].
D000818:Animals; D005260:Female; D006801:Humans; D007564:Japan; D008297:Male; D051379:Mice; D009790:Occupations; D012907:Smoking / Q000150:complications; D001749:Urinary Bladder Neoplasms / Q000453:epidemiology* / Q000209:etiology