title: Pre-neoplastic changes in bladder epithelial cells of rats treated with dibutyl nitrosamine.
mesh_terms: D000565:Ameloblasts; D000818:Animals; D002923:Cilia; D004848:Epithelium / Q000187:drug effects; D006965:Hyperplasia / Q000139:chemically induced; D009602:Nitrosamines; D011230:Precancerous Conditions / Q000139:chemically induced*; D051381:Rats; D001743:Urinary Bladder / Q000473:pathology*; D001749:Urinary Bladder Neoplasms / Q000139:chemically induced
chemical_list: D009602:Nitrosamines