title: Early changes caused by N-butyl-N-(4-hydroxybutyl)nitrosamine in the bladder epithelium of different animal species.
mesh_terms: D000818:Animals; D002085:Butylhydroxybutylnitrosamine; D006224:Cricetinae; D006168:Guinea Pigs; D006965:Hyperplasia / Q000473:pathology; D008297:Male; D051379:Mice; D008854:Microscopy, Electron; D009374:Neoplasms, Experimental; D011230:Precancerous Conditions / Q000139:chemically induced / Q000473:pathology*; D051381:Rats; D013045:Species Specificity; D001749:Urinary Bladder Neoplasms / Q000139:chemically induced / Q000473:pathology*
chemical_list: D002085:Butylhydroxybutylnitrosamine