Dahm, Hans Helmut DNA cytophotometric and histological analysis of N-butyl-N-(4-hydroxybutyl)nitrosamine-induced precancerous lesions of the bladder urothelium. [electronic resource] - Journal of cancer research and clinical oncology Jun 2016 - 1253-60 p. digital Publication Type: Journal Article ISSN: 1432-1335 Standard No.: 10.1007/s00432-016-2153-0 doi Subjects--Topical Terms: AnimalsButylhydroxybutylnitrosamine--toxicityCarcinogens--toxicityDNA--analysisFemalePrecancerous Conditions--chemically inducedRatsRats, WistarUrinary Bladder Neoplasms--chemically induced