title: On carcinogenesis.
mesh_terms: D002274:Carcinogens, Environmental; D003362:Cost-Benefit Analysis; D007880:Legislation, Drug; D009153:Mutagens / Q000633:toxicity; D009369:Neoplasms / Q000139:chemically induced / Q000453:epidemiology / Q000209:etiology*; D009381:Neoplasms, Radiation-Induced; D012306:Risk; D013481:Superoxides / Q000502:physiology
chemical_list: D002274:Carcinogens, Environmental; D009153:Mutagens; D013481:Superoxides