This important book for industrial hygienists, toxicologists, and cancer risk specialists discusses the state of the art in risk assessment for urethane carcinogenicity. The book features more than 30 tables that provide time and dose data at a glance. Major topics include pharmacokinetics and metabolism, genotoxicity, carcinogenic effects, the mode of action of urethane tumorigenesis, and cancer potency estimation. This book is a "must have" for anyone involved with urethane carcinogenicity.