Chemoprevention of premalignant and early malignant lesions of the bladder.
D000818:Animals; D000970:Antineoplastic Agents / Q000627:therapeutic use*; D006801:Humans; D011230:Precancerous Conditions / Q000188:drug therapy*; D001749:Urinary Bladder Neoplasms / Q000188:drug therapy / Q000517:prevention & control*
D000970:Antineoplastic Agents